Home / 4,055.48-5,598.12-3,171.56

Finding the Fourth Proportional to 4,055.48, 5,598.12 and 3,171.56

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Solution

The fourth proportional to 4,055.48, 5,598.12 and 3,171.56 is: 4,377.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,055.48 : 5,598.12 = 3,171.56 : x
  2. Step 2: Convert to fraction form
    4,055.48/5,598.12 = 3,171.56/x
  3. Step 3: Cross multiply
    4,055.48x = 5,598.12 × 3,171.56
  4. Step 4: Simplify right side
    4,055.48x = 17,754,773.47
  5. Step 5: Solve for x
    x = 17,754,773.47/4,055.48
  6. Step 6: Final answer
    x = 4,377.97

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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.