Home / 27,232.90-37,581.16-15,747.54

Finding the Fourth Proportional to 27,232.90, 37,581.16 and 15,747.54

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Solution

The fourth proportional to 27,232.90, 37,581.16 and 15,747.54 is: 21,731.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,232.90 : 37,581.16 = 15,747.54 : x
  2. Step 2: Convert to fraction form
    27,232.90/37,581.16 = 15,747.54/x
  3. Step 3: Cross multiply
    27,232.90x = 37,581.16 × 15,747.54
  4. Step 4: Simplify right side
    27,232.90x = 591,810,820.35
  5. Step 5: Solve for x
    x = 591,810,820.35/27,232.90
  6. Step 6: Final answer
    x = 21,731.47

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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.