Home / 8,925.52-13,385.68-2,683.92

Finding the Fourth Proportional to 8,925.52, 13,385.68 and 2,683.92

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Solution

The fourth proportional to 8,925.52, 13,385.68 and 2,683.92 is: 4,025.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,925.52 : 13,385.68 = 2,683.92 : x
  2. Step 2: Convert to fraction form
    8,925.52/13,385.68 = 2,683.92/x
  3. Step 3: Cross multiply
    8,925.52x = 13,385.68 × 2,683.92
  4. Step 4: Simplify right side
    8,925.52x = 35,926,094.27
  5. Step 5: Solve for x
    x = 35,926,094.27/8,925.52
  6. Step 6: Final answer
    x = 4,025.10

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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.