Home / 11,932.02-16,466.85-6,626.88

Finding the Fourth Proportional to 11,932.02, 16,466.85 and 6,626.88

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Solution

The fourth proportional to 11,932.02, 16,466.85 and 6,626.88 is: 9,145.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,932.02 : 16,466.85 = 6,626.88 : x
  2. Step 2: Convert to fraction form
    11,932.02/16,466.85 = 6,626.88/x
  3. Step 3: Cross multiply
    11,932.02x = 16,466.85 × 6,626.88
  4. Step 4: Simplify right side
    11,932.02x = 109,123,838.93
  5. Step 5: Solve for x
    x = 109,123,838.93/11,932.02
  6. Step 6: Final answer
    x = 9,145.46

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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.