Home / 41,987.87-57,917.22-24,980.60

Finding the Fourth Proportional to 41,987.87, 57,917.22 and 24,980.60

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Solution

The fourth proportional to 41,987.87, 57,917.22 and 24,980.60 is: 34,457.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,987.87 : 57,917.22 = 24,980.60 : x
  2. Step 2: Convert to fraction form
    41,987.87/57,917.22 = 24,980.60/x
  3. Step 3: Cross multiply
    41,987.87x = 57,917.22 × 24,980.60
  4. Step 4: Simplify right side
    41,987.87x = 1,446,806,905.93
  5. Step 5: Solve for x
    x = 1,446,806,905.93/41,987.87
  6. Step 6: Final answer
    x = 34,457.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.