Home / 5,734.30-7,913.56-3,718.16

Finding the Fourth Proportional to 5,734.30, 7,913.56 and 3,718.16

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Solution

The fourth proportional to 5,734.30, 7,913.56 and 3,718.16 is: 5,131.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,734.30 : 7,913.56 = 3,718.16 : x
  2. Step 2: Convert to fraction form
    5,734.30/7,913.56 = 3,718.16/x
  3. Step 3: Cross multiply
    5,734.30x = 7,913.56 × 3,718.16
  4. Step 4: Simplify right side
    5,734.30x = 29,423,882.25
  5. Step 5: Solve for x
    x = 29,423,882.25/5,734.30
  6. Step 6: Final answer
    x = 5,131.21

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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.