Home / 29,276.42-43,922.84-11,758.55

Finding the Fourth Proportional to 29,276.42, 43,922.84 and 11,758.55

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Solution

The fourth proportional to 29,276.42, 43,922.84 and 11,758.55 is: 17,641.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,276.42 : 43,922.84 = 11,758.55 : x
  2. Step 2: Convert to fraction form
    29,276.42/43,922.84 = 11,758.55/x
  3. Step 3: Cross multiply
    29,276.42x = 43,922.84 × 11,758.55
  4. Step 4: Simplify right side
    29,276.42x = 516,468,631.88
  5. Step 5: Solve for x
    x = 516,468,631.88/29,276.42
  6. Step 6: Final answer
    x = 17,641.12

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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.