Home / 49,049.64-67,670.28-29,922.84

Finding the Fourth Proportional to 49,049.64, 67,670.28 and 29,922.84

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Solution

The fourth proportional to 49,049.64, 67,670.28 and 29,922.84 is: 41,282.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,049.64 : 67,670.28 = 29,922.84 : x
  2. Step 2: Convert to fraction form
    49,049.64/67,670.28 = 29,922.84/x
  3. Step 3: Cross multiply
    49,049.64x = 67,670.28 × 29,922.84
  4. Step 4: Simplify right side
    49,049.64x = 2,024,886,961.20
  5. Step 5: Solve for x
    x = 2,024,886,961.20/49,049.64
  6. Step 6: Final answer
    x = 41,282.40

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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.