Home / 27,240.42-37,593.80-15,304.47

Finding the Fourth Proportional to 27,240.42, 37,593.80 and 15,304.47

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Solution

The fourth proportional to 27,240.42, 37,593.80 and 15,304.47 is: 21,121.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,240.42 : 37,593.80 = 15,304.47 : x
  2. Step 2: Convert to fraction form
    27,240.42/37,593.80 = 15,304.47/x
  3. Step 3: Cross multiply
    27,240.42x = 37,593.80 × 15,304.47
  4. Step 4: Simplify right side
    27,240.42x = 575,353,184.29
  5. Step 5: Solve for x
    x = 575,353,184.29/27,240.42
  6. Step 6: Final answer
    x = 21,121.30

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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.