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Finding the Fourth Proportional to 32,751.60, 49,103.10 and 10,552.20

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Solution

The fourth proportional to 32,751.60, 49,103.10 and 10,552.20 is: 15,820.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,751.60 : 49,103.10 = 10,552.20 : x
  2. Step 2: Convert to fraction form
    32,751.60/49,103.10 = 10,552.20/x
  3. Step 3: Cross multiply
    32,751.60x = 49,103.10 × 10,552.20
  4. Step 4: Simplify right side
    32,751.60x = 518,145,731.82
  5. Step 5: Solve for x
    x = 518,145,731.82/32,751.60
  6. Step 6: Final answer
    x = 15,820.47

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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.