Home / 27,524.06-37,982.40-14,948.78

Finding the Fourth Proportional to 27,524.06, 37,982.40 and 14,948.78

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Solution

The fourth proportional to 27,524.06, 37,982.40 and 14,948.78 is: 20,628.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,524.06 : 37,982.40 = 14,948.78 : x
  2. Step 2: Convert to fraction form
    27,524.06/37,982.40 = 14,948.78/x
  3. Step 3: Cross multiply
    27,524.06x = 37,982.40 × 14,948.78
  4. Step 4: Simplify right side
    27,524.06x = 567,790,541.47
  5. Step 5: Solve for x
    x = 567,790,541.47/27,524.06
  6. Step 6: Final answer
    x = 20,628.88

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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.