Home / 27,011.17-40,489.08-10,366.73

Finding the Fourth Proportional to 27,011.17, 40,489.08 and 10,366.73

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Solution

The fourth proportional to 27,011.17, 40,489.08 and 10,366.73 is: 15,539.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,011.17 : 40,489.08 = 10,366.73 : x
  2. Step 2: Convert to fraction form
    27,011.17/40,489.08 = 10,366.73/x
  3. Step 3: Cross multiply
    27,011.17x = 40,489.08 × 10,366.73
  4. Step 4: Simplify right side
    27,011.17x = 419,739,360.31
  5. Step 5: Solve for x
    x = 419,739,360.31/27,011.17
  6. Step 6: Final answer
    x = 15,539.47

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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.