Home / 32,671.08-49,003.95-10,478.49

Finding the Fourth Proportional to 32,671.08, 49,003.95 and 10,478.49

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Solution

The fourth proportional to 32,671.08, 49,003.95 and 10,478.49 is: 15,716.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,671.08 : 49,003.95 = 10,478.49 : x
  2. Step 2: Convert to fraction form
    32,671.08/49,003.95 = 10,478.49/x
  3. Step 3: Cross multiply
    32,671.08x = 49,003.95 × 10,478.49
  4. Step 4: Simplify right side
    32,671.08x = 513,487,400.04
  5. Step 5: Solve for x
    x = 513,487,400.04/32,671.08
  6. Step 6: Final answer
    x = 15,716.88

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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.