Home / 18,252.32-25,188.60-11,082.44

Finding the Fourth Proportional to 18,252.32, 25,188.60 and 11,082.44

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Solution

The fourth proportional to 18,252.32, 25,188.60 and 11,082.44 is: 15,294.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,252.32 : 25,188.60 = 11,082.44 : x
  2. Step 2: Convert to fraction form
    18,252.32/25,188.60 = 11,082.44/x
  3. Step 3: Cross multiply
    18,252.32x = 25,188.60 × 11,082.44
  4. Step 4: Simplify right side
    18,252.32x = 279,151,148.18
  5. Step 5: Solve for x
    x = 279,151,148.18/18,252.32
  6. Step 6: Final answer
    x = 15,294.01

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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.