Home / 4,046.38-5,587.14-3,160.64

Finding the Fourth Proportional to 4,046.38, 5,587.14 and 3,160.64

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Solution

The fourth proportional to 4,046.38, 5,587.14 and 3,160.64 is: 4,364.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,046.38 : 5,587.14 = 3,160.64 : x
  2. Step 2: Convert to fraction form
    4,046.38/5,587.14 = 3,160.64/x
  3. Step 3: Cross multiply
    4,046.38x = 5,587.14 × 3,160.64
  4. Step 4: Simplify right side
    4,046.38x = 17,658,938.17
  5. Step 5: Solve for x
    x = 17,658,938.17/4,046.38
  6. Step 6: Final answer
    x = 4,364.13

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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.