Home / 30,055.23-41,495.10-19,304.45

Finding the Fourth Proportional to 30,055.23, 41,495.10 and 19,304.45

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Solution

The fourth proportional to 30,055.23, 41,495.10 and 19,304.45 is: 26,652.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,055.23 : 41,495.10 = 19,304.45 : x
  2. Step 2: Convert to fraction form
    30,055.23/41,495.10 = 19,304.45/x
  3. Step 3: Cross multiply
    30,055.23x = 41,495.10 × 19,304.45
  4. Step 4: Simplify right side
    30,055.23x = 801,040,102.79
  5. Step 5: Solve for x
    x = 801,040,102.79/30,055.23
  6. Step 6: Final answer
    x = 26,652.27

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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.