Home / 12,010.11-16,574.13-6,705.33

Finding the Fourth Proportional to 12,010.11, 16,574.13 and 6,705.33

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Solution

The fourth proportional to 12,010.11, 16,574.13 and 6,705.33 is: 9,253.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,010.11 : 16,574.13 = 6,705.33 : x
  2. Step 2: Convert to fraction form
    12,010.11/16,574.13 = 6,705.33/x
  3. Step 3: Cross multiply
    12,010.11x = 16,574.13 × 6,705.33
  4. Step 4: Simplify right side
    12,010.11x = 111,135,011.11
  5. Step 5: Solve for x
    x = 111,135,011.11/12,010.11
  6. Step 6: Final answer
    x = 9,253.45

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Half scale
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Double scale
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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.