Home / 16,635.64-22,956.84-9,082.12

Finding the Fourth Proportional to 16,635.64, 22,956.84 and 9,082.12

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Solution

The fourth proportional to 16,635.64, 22,956.84 and 9,082.12 is: 12,533.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,635.64 : 22,956.84 = 9,082.12 : x
  2. Step 2: Convert to fraction form
    16,635.64/22,956.84 = 9,082.12/x
  3. Step 3: Cross multiply
    16,635.64x = 22,956.84 × 9,082.12
  4. Step 4: Simplify right side
    16,635.64x = 208,496,775.70
  5. Step 5: Solve for x
    x = 208,496,775.70/16,635.64
  6. Step 6: Final answer
    x = 12,533.14

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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.