Home / 19,412.73-29,119.10-6,265.13

Finding the Fourth Proportional to 19,412.73, 29,119.10 and 6,265.13

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Solution

The fourth proportional to 19,412.73, 29,119.10 and 6,265.13 is: 9,397.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,412.73 : 29,119.10 = 6,265.13 : x
  2. Step 2: Convert to fraction form
    19,412.73/29,119.10 = 6,265.13/x
  3. Step 3: Cross multiply
    19,412.73x = 29,119.10 × 6,265.13
  4. Step 4: Simplify right side
    19,412.73x = 182,434,770.06
  5. Step 5: Solve for x
    x = 182,434,770.06/19,412.73
  6. Step 6: Final answer
    x = 9,397.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.