Home / 44,814.75-67,222.13-13,650

Finding the Fourth Proportional to 44,814.75, 67,222.13 and 13,650

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Solution

The fourth proportional to 44,814.75, 67,222.13 and 13,650 is: 20,475

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,814.75 : 67,222.13 = 13,650 : x
  2. Step 2: Convert to fraction form
    44,814.75/67,222.13 = 13,650/x
  3. Step 3: Cross multiply
    44,814.75x = 67,222.13 × 13,650
  4. Step 4: Simplify right side
    44,814.75x = 917,582,006.25
  5. Step 5: Solve for x
    x = 917,582,006.25/44,814.75
  6. Step 6: Final answer
    x = 20,475

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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.