Home / 51,017.40-76,515.17-15,952.50

Finding the Fourth Proportional to 51,017.40, 76,515.17 and 15,952.50

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Solution

The fourth proportional to 51,017.40, 76,515.17 and 15,952.50 is: 23,925.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,017.40 : 76,515.17 = 15,952.50 : x
  2. Step 2: Convert to fraction form
    51,017.40/76,515.17 = 15,952.50/x
  3. Step 3: Cross multiply
    51,017.40x = 76,515.17 × 15,952.50
  4. Step 4: Simplify right side
    51,017.40x = 1,220,608,169.66
  5. Step 5: Solve for x
    x = 1,220,608,169.66/51,017.40
  6. Step 6: Final answer
    x = 23,925.33

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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.