Home / 27,452.61-37,888.65-17,381.97

Finding the Fourth Proportional to 27,452.61, 37,888.65 and 17,381.97

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Solution

The fourth proportional to 27,452.61, 37,888.65 and 17,381.97 is: 23,989.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,452.61 : 37,888.65 = 17,381.97 : x
  2. Step 2: Convert to fraction form
    27,452.61/37,888.65 = 17,381.97/x
  3. Step 3: Cross multiply
    27,452.61x = 37,888.65 × 17,381.97
  4. Step 4: Simplify right side
    27,452.61x = 658,579,377.64
  5. Step 5: Solve for x
    x = 658,579,377.64/27,452.61
  6. Step 6: Final answer
    x = 23,989.68

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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.