Home / 27,542.17-38,013.69-17,482.60

Finding the Fourth Proportional to 27,542.17, 38,013.69 and 17,482.60

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Solution

The fourth proportional to 27,542.17, 38,013.69 and 17,482.60 is: 24,129.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,542.17 : 38,013.69 = 17,482.60 : x
  2. Step 2: Convert to fraction form
    27,542.17/38,013.69 = 17,482.60/x
  3. Step 3: Cross multiply
    27,542.17x = 38,013.69 × 17,482.60
  4. Step 4: Simplify right side
    27,542.17x = 664,578,136.79
  5. Step 5: Solve for x
    x = 664,578,136.79/27,542.17
  6. Step 6: Final answer
    x = 24,129.48

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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.