Home / 5,397.10-7,449.15-3,410.26

Finding the Fourth Proportional to 5,397.10, 7,449.15 and 3,410.26

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Solution

The fourth proportional to 5,397.10, 7,449.15 and 3,410.26 is: 4,706.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,397.10 : 7,449.15 = 3,410.26 : x
  2. Step 2: Convert to fraction form
    5,397.10/7,449.15 = 3,410.26/x
  3. Step 3: Cross multiply
    5,397.10x = 7,449.15 × 3,410.26
  4. Step 4: Simplify right side
    5,397.10x = 25,403,538.28
  5. Step 5: Solve for x
    x = 25,403,538.28/5,397.10
  6. Step 6: Final answer
    x = 4,706.89

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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.