Home / 22,069.33-30,452.15-14,518.71

Finding the Fourth Proportional to 22,069.33, 30,452.15 and 14,518.71

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Solution

The fourth proportional to 22,069.33, 30,452.15 and 14,518.71 is: 20,033.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,069.33 : 30,452.15 = 14,518.71 : x
  2. Step 2: Convert to fraction form
    22,069.33/30,452.15 = 14,518.71/x
  3. Step 3: Cross multiply
    22,069.33x = 30,452.15 × 14,518.71
  4. Step 4: Simplify right side
    22,069.33x = 442,125,862.13
  5. Step 5: Solve for x
    x = 442,125,862.13/22,069.33
  6. Step 6: Final answer
    x = 20,033.50

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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.