Home / 44,757.45-67,159.71-19,814.76

Finding the Fourth Proportional to 44,757.45, 67,159.71 and 19,814.76

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Solution

The fourth proportional to 44,757.45, 67,159.71 and 19,814.76 is: 29,732.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,757.45 : 67,159.71 = 19,814.76 : x
  2. Step 2: Convert to fraction form
    44,757.45/67,159.71 = 19,814.76/x
  3. Step 3: Cross multiply
    44,757.45x = 67,159.71 × 19,814.76
  4. Step 4: Simplify right side
    44,757.45x = 1,330,753,535.32
  5. Step 5: Solve for x
    x = 1,330,753,535.32/44,757.45
  6. Step 6: Final answer
    x = 29,732.56

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1.5x scale

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.