Home / 55,748.28-76,932.06-30,254.60

Finding the Fourth Proportional to 55,748.28, 76,932.06 and 30,254.60

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Solution

The fourth proportional to 55,748.28, 76,932.06 and 30,254.60 is: 41,751.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,748.28 : 76,932.06 = 30,254.60 : x
  2. Step 2: Convert to fraction form
    55,748.28/76,932.06 = 30,254.60/x
  3. Step 3: Cross multiply
    55,748.28x = 76,932.06 × 30,254.60
  4. Step 4: Simplify right side
    55,748.28x = 2,327,548,702.48
  5. Step 5: Solve for x
    x = 2,327,548,702.48/55,748.28
  6. Step 6: Final answer
    x = 41,751.04

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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.