Home / 27,229.95-37,576.17-15,900.08

Finding the Fourth Proportional to 27,229.95, 37,576.17 and 15,900.08

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Solution

The fourth proportional to 27,229.95, 37,576.17 and 15,900.08 is: 21,941.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,229.95 : 37,576.17 = 15,900.08 : x
  2. Step 2: Convert to fraction form
    27,229.95/37,576.17 = 15,900.08/x
  3. Step 3: Cross multiply
    27,229.95x = 37,576.17 × 15,900.08
  4. Step 4: Simplify right side
    27,229.95x = 597,463,921.21
  5. Step 5: Solve for x
    x = 597,463,921.21/27,229.95
  6. Step 6: Final answer
    x = 21,941.43

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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.