Home / 13,925.04-20,862.39-9,233.88

Finding the Fourth Proportional to 13,925.04, 20,862.39 and 9,233.88

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Solution

The fourth proportional to 13,925.04, 20,862.39 and 9,233.88 is: 13,834.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,925.04 : 20,862.39 = 9,233.88 : x
  2. Step 2: Convert to fraction form
    13,925.04/20,862.39 = 9,233.88/x
  3. Step 3: Cross multiply
    13,925.04x = 20,862.39 × 9,233.88
  4. Step 4: Simplify right side
    13,925.04x = 192,640,805.77
  5. Step 5: Solve for x
    x = 192,640,805.77/13,925.04
  6. Step 6: Final answer
    x = 13,834.13

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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.