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Finding the Fourth Proportional to 32,129.91, 48,200.27 and 11,069.10

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Solution

The fourth proportional to 32,129.91, 48,200.27 and 11,069.10 is: 16,605.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,129.91 : 48,200.27 = 11,069.10 : x
  2. Step 2: Convert to fraction form
    32,129.91/48,200.27 = 11,069.10/x
  3. Step 3: Cross multiply
    32,129.91x = 48,200.27 × 11,069.10
  4. Step 4: Simplify right side
    32,129.91x = 533,533,553.31
  5. Step 5: Solve for x
    x = 533,533,553.31/32,129.91
  6. Step 6: Final answer
    x = 16,605.51

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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.