Home / 51,536.97-77,316.48-15,997.55

Finding the Fourth Proportional to 51,536.97, 77,316.48 and 15,997.55

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Solution

The fourth proportional to 51,536.97, 77,316.48 and 15,997.55 is: 23,999.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,536.97 : 77,316.48 = 15,997.55 : x
  2. Step 2: Convert to fraction form
    51,536.97/77,316.48 = 15,997.55/x
  3. Step 3: Cross multiply
    51,536.97x = 77,316.48 × 15,997.55
  4. Step 4: Simplify right side
    51,536.97x = 1,236,873,868.04
  5. Step 5: Solve for x
    x = 1,236,873,868.04/51,536.97
  6. Step 6: Final answer
    x = 23,999.74

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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.