Home / 7,445.01-11,154.61-4,517.17

Finding the Fourth Proportional to 7,445.01, 11,154.61 and 4,517.17

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Solution

The fourth proportional to 7,445.01, 11,154.61 and 4,517.17 is: 6,767.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,445.01 : 11,154.61 = 4,517.17 : x
  2. Step 2: Convert to fraction form
    7,445.01/11,154.61 = 4,517.17/x
  3. Step 3: Cross multiply
    7,445.01x = 11,154.61 × 4,517.17
  4. Step 4: Simplify right side
    7,445.01x = 50,387,247.41
  5. Step 5: Solve for x
    x = 50,387,247.41/7,445.01
  6. Step 6: Final answer
    x = 6,767.92

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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.