Home / 9,002.04-13,503.29-5,306.92

Finding the Fourth Proportional to 9,002.04, 13,503.29 and 5,306.92

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Solution

The fourth proportional to 9,002.04, 13,503.29 and 5,306.92 is: 7,960.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,002.04 : 13,503.29 = 5,306.92 : x
  2. Step 2: Convert to fraction form
    9,002.04/13,503.29 = 5,306.92/x
  3. Step 3: Cross multiply
    9,002.04x = 13,503.29 × 5,306.92
  4. Step 4: Simplify right side
    9,002.04x = 71,660,849.33
  5. Step 5: Solve for x
    x = 71,660,849.33/9,002.04
  6. Step 6: Final answer
    x = 7,960.52

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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.