Home / 30,055.12-41,494.96-19,304.34

Finding the Fourth Proportional to 30,055.12, 41,494.96 and 19,304.34

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Solution

The fourth proportional to 30,055.12, 41,494.96 and 19,304.34 is: 26,652.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,055.12 : 41,494.96 = 19,304.34 : x
  2. Step 2: Convert to fraction form
    30,055.12/41,494.96 = 19,304.34/x
  3. Step 3: Cross multiply
    30,055.12x = 41,494.96 × 19,304.34
  4. Step 4: Simplify right side
    30,055.12x = 801,032,816.13
  5. Step 5: Solve for x
    x = 801,032,816.13/30,055.12
  6. Step 6: Final answer
    x = 26,652.13

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Half scale
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Double scale
Find fourth proportional to 30,056.12, 41,496.34 and 19,305.34
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.