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Finding the Fourth Proportional to 32,739, 49,109.72 and 10,552.70

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Solution

The fourth proportional to 32,739, 49,109.72 and 10,552.70 is: 15,829.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,739 : 49,109.72 = 10,552.70 : x
  2. Step 2: Convert to fraction form
    32,739/49,109.72 = 10,552.70/x
  3. Step 3: Cross multiply
    32,739x = 49,109.72 × 10,552.70
  4. Step 4: Simplify right side
    32,739x = 518,239,843.93
  5. Step 5: Solve for x
    x = 518,239,843.93/32,739
  6. Step 6: Final answer
    x = 15,829.43

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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.