Home / 27,239.68-37,591.32-15,304.24

Finding the Fourth Proportional to 27,239.68, 37,591.32 and 15,304.24

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Solution

The fourth proportional to 27,239.68, 37,591.32 and 15,304.24 is: 21,120.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,239.68 : 37,591.32 = 15,304.24 : x
  2. Step 2: Convert to fraction form
    27,239.68/37,591.32 = 15,304.24/x
  3. Step 3: Cross multiply
    27,239.68x = 37,591.32 × 15,304.24
  4. Step 4: Simplify right side
    27,239.68x = 575,306,583.20
  5. Step 5: Solve for x
    x = 575,306,583.20/27,239.68
  6. Step 6: Final answer
    x = 21,120.17

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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.