Home / 6,540.96-9,026.16-3,746.64

Finding the Fourth Proportional to 6,540.96, 9,026.16 and 3,746.64

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Solution

The fourth proportional to 6,540.96, 9,026.16 and 3,746.64 is: 5,170.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,540.96 : 9,026.16 = 3,746.64 : x
  2. Step 2: Convert to fraction form
    6,540.96/9,026.16 = 3,746.64/x
  3. Step 3: Cross multiply
    6,540.96x = 9,026.16 × 3,746.64
  4. Step 4: Simplify right side
    6,540.96x = 33,817,772.10
  5. Step 5: Solve for x
    x = 33,817,772.10/6,540.96
  6. Step 6: Final answer
    x = 5,170.15

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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.