Home / 57,456.06-79,291.26-34,799.28

Finding the Fourth Proportional to 57,456.06, 79,291.26 and 34,799.28

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Solution

The fourth proportional to 57,456.06, 79,291.26 and 34,799.28 is: 48,024.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,456.06 : 79,291.26 = 34,799.28 : x
  2. Step 2: Convert to fraction form
    57,456.06/79,291.26 = 34,799.28/x
  3. Step 3: Cross multiply
    57,456.06x = 79,291.26 × 34,799.28
  4. Step 4: Simplify right side
    57,456.06x = 2,759,278,758.29
  5. Step 5: Solve for x
    x = 2,759,278,758.29/57,456.06
  6. Step 6: Final answer
    x = 48,024.16

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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.