Home / 40,675.13-61,005.80-11,086.03

Finding the Fourth Proportional to 40,675.13, 61,005.80 and 11,086.03

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Solution

The fourth proportional to 40,675.13, 61,005.80 and 11,086.03 is: 16,627.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,675.13 : 61,005.80 = 11,086.03 : x
  2. Step 2: Convert to fraction form
    40,675.13/61,005.80 = 11,086.03/x
  3. Step 3: Cross multiply
    40,675.13x = 61,005.80 × 11,086.03
  4. Step 4: Simplify right side
    40,675.13x = 676,312,128.97
  5. Step 5: Solve for x
    x = 676,312,128.97/40,675.13
  6. Step 6: Final answer
    x = 16,627.17

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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.