Home / 8,150.64-11,248.50-4,614.38

Finding the Fourth Proportional to 8,150.64, 11,248.50 and 4,614.38

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Solution

The fourth proportional to 8,150.64, 11,248.50 and 4,614.38 is: 6,368.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,150.64 : 11,248.50 = 4,614.38 : x
  2. Step 2: Convert to fraction form
    8,150.64/11,248.50 = 4,614.38/x
  3. Step 3: Cross multiply
    8,150.64x = 11,248.50 × 4,614.38
  4. Step 4: Simplify right side
    8,150.64x = 51,904,856.67
  5. Step 5: Solve for x
    x = 51,904,856.67/8,150.64
  6. Step 6: Final answer
    x = 6,368.20

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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.