Home / 22,306.29-33,430.23-9,151.44

Finding the Fourth Proportional to 22,306.29, 33,430.23 and 9,151.44

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Solution

The fourth proportional to 22,306.29, 33,430.23 and 9,151.44 is: 13,715.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,306.29 : 33,430.23 = 9,151.44 : x
  2. Step 2: Convert to fraction form
    22,306.29/33,430.23 = 9,151.44/x
  3. Step 3: Cross multiply
    22,306.29x = 33,430.23 × 9,151.44
  4. Step 4: Simplify right side
    22,306.29x = 305,934,744.03
  5. Step 5: Solve for x
    x = 305,934,744.03/22,306.29
  6. Step 6: Final answer
    x = 13,715.18

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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.