Home / 41,086.88-61,630.51-13,007.08

Finding the Fourth Proportional to 41,086.88, 61,630.51 and 13,007.08

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Solution

The fourth proportional to 41,086.88, 61,630.51 and 13,007.08 is: 19,510.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,086.88 : 61,630.51 = 13,007.08 : x
  2. Step 2: Convert to fraction form
    41,086.88/61,630.51 = 13,007.08/x
  3. Step 3: Cross multiply
    41,086.88x = 61,630.51 × 13,007.08
  4. Step 4: Simplify right side
    41,086.88x = 801,632,869.58
  5. Step 5: Solve for x
    x = 801,632,869.58/41,086.88
  6. Step 6: Final answer
    x = 19,510.68

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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.