Home / 32,731.76-49,097.28-13,995.92

Finding the Fourth Proportional to 32,731.76, 49,097.28 and 13,995.92

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Solution

The fourth proportional to 32,731.76, 49,097.28 and 13,995.92 is: 20,993.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,731.76 : 49,097.28 = 13,995.92 : x
  2. Step 2: Convert to fraction form
    32,731.76/49,097.28 = 13,995.92/x
  3. Step 3: Cross multiply
    32,731.76x = 49,097.28 × 13,995.92
  4. Step 4: Simplify right side
    32,731.76x = 687,161,603.10
  5. Step 5: Solve for x
    x = 687,161,603.10/32,731.76
  6. Step 6: Final answer
    x = 20,993.73

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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.