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Finding the Fourth Proportional to 10,595.52, 14,627.04 and 8,078.04

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Solution

The fourth proportional to 10,595.52, 14,627.04 and 8,078.04 is: 11,151.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,595.52 : 14,627.04 = 8,078.04 : x
  2. Step 2: Convert to fraction form
    10,595.52/14,627.04 = 8,078.04/x
  3. Step 3: Cross multiply
    10,595.52x = 14,627.04 × 8,078.04
  4. Step 4: Simplify right side
    10,595.52x = 118,157,814.20
  5. Step 5: Solve for x
    x = 118,157,814.20/10,595.52
  6. Step 6: Final answer
    x = 11,151.68

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.