Home / 32,769.32-49,170-15,251.36

Finding the Fourth Proportional to 32,769.32, 49,170 and 15,251.36

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Solution

The fourth proportional to 32,769.32, 49,170 and 15,251.36 is: 22,884.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,769.32 : 49,170 = 15,251.36 : x
  2. Step 2: Convert to fraction form
    32,769.32/49,170 = 15,251.36/x
  3. Step 3: Cross multiply
    32,769.32x = 49,170 × 15,251.36
  4. Step 4: Simplify right side
    32,769.32x = 749,909,371.20
  5. Step 5: Solve for x
    x = 749,909,371.20/32,769.32
  6. Step 6: Final answer
    x = 22,884.50

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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.