Home / 13,932.01-20,895.85-4,068.64

Finding the Fourth Proportional to 13,932.01, 20,895.85 and 4,068.64

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Solution

The fourth proportional to 13,932.01, 20,895.85 and 4,068.64 is: 6,102.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,932.01 : 20,895.85 = 4,068.64 : x
  2. Step 2: Convert to fraction form
    13,932.01/20,895.85 = 4,068.64/x
  3. Step 3: Cross multiply
    13,932.01x = 20,895.85 × 4,068.64
  4. Step 4: Simplify right side
    13,932.01x = 85,017,691.14
  5. Step 5: Solve for x
    x = 85,017,691.14/13,932.01
  6. Step 6: Final answer
    x = 6,102.33

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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.