Home / 62,883.28-94,334.30-20,767.82

Finding the Fourth Proportional to 62,883.28, 94,334.30 and 20,767.82

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Solution

The fourth proportional to 62,883.28, 94,334.30 and 20,767.82 is: 31,154.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,883.28 : 94,334.30 = 20,767.82 : x
  2. Step 2: Convert to fraction form
    62,883.28/94,334.30 = 20,767.82/x
  3. Step 3: Cross multiply
    62,883.28x = 94,334.30 × 20,767.82
  4. Step 4: Simplify right side
    62,883.28x = 1,959,117,762.23
  5. Step 5: Solve for x
    x = 1,959,117,762.23/62,883.28
  6. Step 6: Final answer
    x = 31,154.83

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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.