Home / 12,056.52-18,082.62-4,159.02

Finding the Fourth Proportional to 12,056.52, 18,082.62 and 4,159.02

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Solution

The fourth proportional to 12,056.52, 18,082.62 and 4,159.02 is: 6,237.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,056.52 : 18,082.62 = 4,159.02 : x
  2. Step 2: Convert to fraction form
    12,056.52/18,082.62 = 4,159.02/x
  3. Step 3: Cross multiply
    12,056.52x = 18,082.62 × 4,159.02
  4. Step 4: Simplify right side
    12,056.52x = 75,205,978.23
  5. Step 5: Solve for x
    x = 75,205,978.23/12,056.52
  6. Step 6: Final answer
    x = 6,237.78

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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.