Home / 5,463.59-7,542.33-3,698.06

Finding the Fourth Proportional to 5,463.59, 7,542.33 and 3,698.06

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Solution

The fourth proportional to 5,463.59, 7,542.33 and 3,698.06 is: 5,105.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,463.59 : 7,542.33 = 3,698.06 : x
  2. Step 2: Convert to fraction form
    5,463.59/7,542.33 = 3,698.06/x
  3. Step 3: Cross multiply
    5,463.59x = 7,542.33 × 3,698.06
  4. Step 4: Simplify right side
    5,463.59x = 27,891,988.88
  5. Step 5: Solve for x
    x = 27,891,988.88/5,463.59
  6. Step 6: Final answer
    x = 5,105.07

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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.