Home / 9,002.02-13,503.24-7,154.44

Finding the Fourth Proportional to 9,002.02, 13,503.24 and 7,154.44

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Solution

The fourth proportional to 9,002.02, 13,503.24 and 7,154.44 is: 10,731.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,002.02 : 13,503.24 = 7,154.44 : x
  2. Step 2: Convert to fraction form
    9,002.02/13,503.24 = 7,154.44/x
  3. Step 3: Cross multiply
    9,002.02x = 13,503.24 × 7,154.44
  4. Step 4: Simplify right side
    9,002.02x = 96,608,162.58
  5. Step 5: Solve for x
    x = 96,608,162.58/9,002.02
  6. Step 6: Final answer
    x = 10,731.83

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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.