Home / 48,666.24-73,006.92-20,586.36

Finding the Fourth Proportional to 48,666.24, 73,006.92 and 20,586.36

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Solution

The fourth proportional to 48,666.24, 73,006.92 and 20,586.36 is: 30,882.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,666.24 : 73,006.92 = 20,586.36 : x
  2. Step 2: Convert to fraction form
    48,666.24/73,006.92 = 20,586.36/x
  3. Step 3: Cross multiply
    48,666.24x = 73,006.92 × 20,586.36
  4. Step 4: Simplify right side
    48,666.24x = 1,502,946,737.61
  5. Step 5: Solve for x
    x = 1,502,946,737.61/48,666.24
  6. Step 6: Final answer
    x = 30,882.74

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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.