Home / 51,757.27-77,652.30-18,476.59

Finding the Fourth Proportional to 51,757.27, 77,652.30 and 18,476.59

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Solution

The fourth proportional to 51,757.27, 77,652.30 and 18,476.59 is: 27,720.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,757.27 : 77,652.30 = 18,476.59 : x
  2. Step 2: Convert to fraction form
    51,757.27/77,652.30 = 18,476.59/x
  3. Step 3: Cross multiply
    51,757.27x = 77,652.30 × 18,476.59
  4. Step 4: Simplify right side
    51,757.27x = 1,434,750,047.04
  5. Step 5: Solve for x
    x = 1,434,750,047.04/51,757.27
  6. Step 6: Final answer
    x = 27,720.75

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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.