Home / 13,932.98-20,884.77-4,570.55

Finding the Fourth Proportional to 13,932.98, 20,884.77 and 4,570.55

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Solution

The fourth proportional to 13,932.98, 20,884.77 and 4,570.55 is: 6,851.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,932.98 : 20,884.77 = 4,570.55 : x
  2. Step 2: Convert to fraction form
    13,932.98/20,884.77 = 4,570.55/x
  3. Step 3: Cross multiply
    13,932.98x = 20,884.77 × 4,570.55
  4. Step 4: Simplify right side
    13,932.98x = 95,454,885.52
  5. Step 5: Solve for x
    x = 95,454,885.52/13,932.98
  6. Step 6: Final answer
    x = 6,851.00

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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.