Home / 27,193.89-37,527.55-15,871.17

Finding the Fourth Proportional to 27,193.89, 37,527.55 and 15,871.17

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Solution

The fourth proportional to 27,193.89, 37,527.55 and 15,871.17 is: 21,902.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,193.89 : 37,527.55 = 15,871.17 : x
  2. Step 2: Convert to fraction form
    27,193.89/37,527.55 = 15,871.17/x
  3. Step 3: Cross multiply
    27,193.89x = 37,527.55 × 15,871.17
  4. Step 4: Simplify right side
    27,193.89x = 595,606,125.73
  5. Step 5: Solve for x
    x = 595,606,125.73/27,193.89
  6. Step 6: Final answer
    x = 21,902.20

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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.