Home / 29,276.18-43,927.85-9,288.82

Finding the Fourth Proportional to 29,276.18, 43,927.85 and 9,288.82

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Solution

The fourth proportional to 29,276.18, 43,927.85 and 9,288.82 is: 13,937.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,276.18 : 43,927.85 = 9,288.82 : x
  2. Step 2: Convert to fraction form
    29,276.18/43,927.85 = 9,288.82/x
  3. Step 3: Cross multiply
    29,276.18x = 43,927.85 × 9,288.82
  4. Step 4: Simplify right side
    29,276.18x = 408,037,805.04
  5. Step 5: Solve for x
    x = 408,037,805.04/29,276.18
  6. Step 6: Final answer
    x = 13,937.54

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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.