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Finding the Fourth Proportional to 8,594.76, 12,892.20 and 5,999.52

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Solution

The fourth proportional to 8,594.76, 12,892.20 and 5,999.52 is: 8,999.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,594.76 : 12,892.20 = 5,999.52 : x
  2. Step 2: Convert to fraction form
    8,594.76/12,892.20 = 5,999.52/x
  3. Step 3: Cross multiply
    8,594.76x = 12,892.20 × 5,999.52
  4. Step 4: Simplify right side
    8,594.76x = 77,347,011.74
  5. Step 5: Solve for x
    x = 77,347,011.74/8,594.76
  6. Step 6: Final answer
    x = 8,999.32

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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.