Home / 51,512.60-77,277.62-15,965.80

Finding the Fourth Proportional to 51,512.60, 77,277.62 and 15,965.80

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Solution

The fourth proportional to 51,512.60, 77,277.62 and 15,965.80 is: 23,951.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,512.60 : 77,277.62 = 15,965.80 : x
  2. Step 2: Convert to fraction form
    51,512.60/77,277.62 = 15,965.80/x
  3. Step 3: Cross multiply
    51,512.60x = 77,277.62 × 15,965.80
  4. Step 4: Simplify right side
    51,512.60x = 1,233,799,025.40
  5. Step 5: Solve for x
    x = 1,233,799,025.40/51,512.60
  6. Step 6: Final answer
    x = 23,951.40

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1.5x scale

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.