Home / 41,320.74-61,946.61-19,150.02

Finding the Fourth Proportional to 41,320.74, 61,946.61 and 19,150.02

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Solution

The fourth proportional to 41,320.74, 61,946.61 and 19,150.02 is: 28,709.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,320.74 : 61,946.61 = 19,150.02 : x
  2. Step 2: Convert to fraction form
    41,320.74/61,946.61 = 19,150.02/x
  3. Step 3: Cross multiply
    41,320.74x = 61,946.61 × 19,150.02
  4. Step 4: Simplify right side
    41,320.74x = 1,186,278,820.43
  5. Step 5: Solve for x
    x = 1,186,278,820.43/41,320.74
  6. Step 6: Final answer
    x = 28,709.04

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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.