Home / 27,497.12-37,945.50-15,560.24

Finding the Fourth Proportional to 27,497.12, 37,945.50 and 15,560.24

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Solution

The fourth proportional to 27,497.12, 37,945.50 and 15,560.24 is: 21,472.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,497.12 : 37,945.50 = 15,560.24 : x
  2. Step 2: Convert to fraction form
    27,497.12/37,945.50 = 15,560.24/x
  3. Step 3: Cross multiply
    27,497.12x = 37,945.50 × 15,560.24
  4. Step 4: Simplify right side
    27,497.12x = 590,441,086.92
  5. Step 5: Solve for x
    x = 590,441,086.92/27,497.12
  6. Step 6: Final answer
    x = 21,472.83

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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.