Home / 57,317.48-79,098.42-31,824.76

Finding the Fourth Proportional to 57,317.48, 79,098.42 and 31,824.76

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Solution

The fourth proportional to 57,317.48, 79,098.42 and 31,824.76 is: 43,918.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,317.48 : 79,098.42 = 31,824.76 : x
  2. Step 2: Convert to fraction form
    57,317.48/79,098.42 = 31,824.76/x
  3. Step 3: Cross multiply
    57,317.48x = 79,098.42 × 31,824.76
  4. Step 4: Simplify right side
    57,317.48x = 2,517,288,232.88
  5. Step 5: Solve for x
    x = 2,517,288,232.88/57,317.48
  6. Step 6: Final answer
    x = 43,918.33

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1.5x scale

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.