Home / 45,273.48-67,865.01-22,715.24

Finding the Fourth Proportional to 45,273.48, 67,865.01 and 22,715.24

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Solution

The fourth proportional to 45,273.48, 67,865.01 and 22,715.24 is: 34,050.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,273.48 : 67,865.01 = 22,715.24 : x
  2. Step 2: Convert to fraction form
    45,273.48/67,865.01 = 22,715.24/x
  3. Step 3: Cross multiply
    45,273.48x = 67,865.01 × 22,715.24
  4. Step 4: Simplify right side
    45,273.48x = 1,541,569,989.75
  5. Step 5: Solve for x
    x = 1,541,569,989.75/45,273.48
  6. Step 6: Final answer
    x = 34,050.18

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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.