Home / 5,585.16-7,707.38-3,101

Finding the Fourth Proportional to 5,585.16, 7,707.38 and 3,101

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Solution

The fourth proportional to 5,585.16, 7,707.38 and 3,101 is: 4,279.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,585.16 : 7,707.38 = 3,101 : x
  2. Step 2: Convert to fraction form
    5,585.16/7,707.38 = 3,101/x
  3. Step 3: Cross multiply
    5,585.16x = 7,707.38 × 3,101
  4. Step 4: Simplify right side
    5,585.16x = 23,900,585.38
  5. Step 5: Solve for x
    x = 23,900,585.38/5,585.16
  6. Step 6: Final answer
    x = 4,279.30

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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.