Home / 32,282.24-48,432-18,440.96

Finding the Fourth Proportional to 32,282.24, 48,432 and 18,440.96

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Solution

The fourth proportional to 32,282.24, 48,432 and 18,440.96 is: 27,666.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,282.24 : 48,432 = 18,440.96 : x
  2. Step 2: Convert to fraction form
    32,282.24/48,432 = 18,440.96/x
  3. Step 3: Cross multiply
    32,282.24x = 48,432 × 18,440.96
  4. Step 4: Simplify right side
    32,282.24x = 893,132,574.72
  5. Step 5: Solve for x
    x = 893,132,574.72/32,282.24
  6. Step 6: Final answer
    x = 27,666.38

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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.