Home / 40,365.41-60,555.60-12,287.97

Finding the Fourth Proportional to 40,365.41, 60,555.60 and 12,287.97

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Solution

The fourth proportional to 40,365.41, 60,555.60 and 12,287.97 is: 18,434.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,365.41 : 60,555.60 = 12,287.97 : x
  2. Step 2: Convert to fraction form
    40,365.41/60,555.60 = 12,287.97/x
  3. Step 3: Cross multiply
    40,365.41x = 60,555.60 × 12,287.97
  4. Step 4: Simplify right side
    40,365.41x = 744,105,396.13
  5. Step 5: Solve for x
    x = 744,105,396.13/40,365.41
  6. Step 6: Final answer
    x = 18,434.24

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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.