Home / 9,385.04-12,951.28-5,193.52

Finding the Fourth Proportional to 9,385.04, 12,951.28 and 5,193.52

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Solution

The fourth proportional to 9,385.04, 12,951.28 and 5,193.52 is: 7,167.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,385.04 : 12,951.28 = 5,193.52 : x
  2. Step 2: Convert to fraction form
    9,385.04/12,951.28 = 5,193.52/x
  3. Step 3: Cross multiply
    9,385.04x = 12,951.28 × 5,193.52
  4. Step 4: Simplify right side
    9,385.04x = 67,262,731.71
  5. Step 5: Solve for x
    x = 67,262,731.71/9,385.04
  6. Step 6: Final answer
    x = 7,167.02

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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.