Home / 10,933.46-15,084.27-6,454.97

Finding the Fourth Proportional to 10,933.46, 15,084.27 and 6,454.97

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Solution

The fourth proportional to 10,933.46, 15,084.27 and 6,454.97 is: 8,905.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,933.46 : 15,084.27 = 6,454.97 : x
  2. Step 2: Convert to fraction form
    10,933.46/15,084.27 = 6,454.97/x
  3. Step 3: Cross multiply
    10,933.46x = 15,084.27 × 6,454.97
  4. Step 4: Simplify right side
    10,933.46x = 97,368,434.90
  5. Step 5: Solve for x
    x = 97,368,434.90/10,933.46
  6. Step 6: Final answer
    x = 8,905.55

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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.