Home / 14,832.28-20,464.50-8,699.95

Finding the Fourth Proportional to 14,832.28, 20,464.50 and 8,699.95

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Solution

The fourth proportional to 14,832.28, 20,464.50 and 8,699.95 is: 12,003.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,832.28 : 20,464.50 = 8,699.95 : x
  2. Step 2: Convert to fraction form
    14,832.28/20,464.50 = 8,699.95/x
  3. Step 3: Cross multiply
    14,832.28x = 20,464.50 × 8,699.95
  4. Step 4: Simplify right side
    14,832.28x = 178,040,126.78
  5. Step 5: Solve for x
    x = 178,040,126.78/14,832.28
  6. Step 6: Final answer
    x = 12,003.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.