Home / 32,833.28-49,284.12-15,320

Finding the Fourth Proportional to 32,833.28, 49,284.12 and 15,320

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Solution

The fourth proportional to 32,833.28, 49,284.12 and 15,320 is: 22,995.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,833.28 : 49,284.12 = 15,320 : x
  2. Step 2: Convert to fraction form
    32,833.28/49,284.12 = 15,320/x
  3. Step 3: Cross multiply
    32,833.28x = 49,284.12 × 15,320
  4. Step 4: Simplify right side
    32,833.28x = 755,032,718.40
  5. Step 5: Solve for x
    x = 755,032,718.40/32,833.28
  6. Step 6: Final answer
    x = 22,995.96

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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.