Home / 32,288.56-48,433.12-8,916.24

Finding the Fourth Proportional to 32,288.56, 48,433.12 and 8,916.24

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Solution

The fourth proportional to 32,288.56, 48,433.12 and 8,916.24 is: 13,374.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,288.56 : 48,433.12 = 8,916.24 : x
  2. Step 2: Convert to fraction form
    32,288.56/48,433.12 = 8,916.24/x
  3. Step 3: Cross multiply
    32,288.56x = 48,433.12 × 8,916.24
  4. Step 4: Simplify right side
    32,288.56x = 431,841,321.87
  5. Step 5: Solve for x
    x = 431,841,321.87/32,288.56
  6. Step 6: Final answer
    x = 13,374.44

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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.