Home / 22,892.68-34,328.40-10,412.20

Finding the Fourth Proportional to 22,892.68, 34,328.40 and 10,412.20

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Solution

The fourth proportional to 22,892.68, 34,328.40 and 10,412.20 is: 15,613.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,892.68 : 34,328.40 = 10,412.20 : x
  2. Step 2: Convert to fraction form
    22,892.68/34,328.40 = 10,412.20/x
  3. Step 3: Cross multiply
    22,892.68x = 34,328.40 × 10,412.20
  4. Step 4: Simplify right side
    22,892.68x = 357,434,166.48
  5. Step 5: Solve for x
    x = 357,434,166.48/22,892.68
  6. Step 6: Final answer
    x = 15,613.47

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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.