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Finding the Fourth Proportional to 8,892.53, 13,339.46 and 2,652.05

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Solution

The fourth proportional to 8,892.53, 13,339.46 and 2,652.05 is: 3,978.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,892.53 : 13,339.46 = 2,652.05 : x
  2. Step 2: Convert to fraction form
    8,892.53/13,339.46 = 2,652.05/x
  3. Step 3: Cross multiply
    8,892.53x = 13,339.46 × 2,652.05
  4. Step 4: Simplify right side
    8,892.53x = 35,376,921.52
  5. Step 5: Solve for x
    x = 35,376,921.52/8,892.53
  6. Step 6: Final answer
    x = 3,978.28

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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.