Home / 5,314.16-8,002.11-3,937.26

Finding the Fourth Proportional to 5,314.16, 8,002.11 and 3,937.26

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Solution

The fourth proportional to 5,314.16, 8,002.11 and 3,937.26 is: 5,928.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,314.16 : 8,002.11 = 3,937.26 : x
  2. Step 2: Convert to fraction form
    5,314.16/8,002.11 = 3,937.26/x
  3. Step 3: Cross multiply
    5,314.16x = 8,002.11 × 3,937.26
  4. Step 4: Simplify right side
    5,314.16x = 31,506,387.62
  5. Step 5: Solve for x
    x = 31,506,387.62/5,314.16
  6. Step 6: Final answer
    x = 5,928.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.