Home / 4,636.31-6,397.38-2,959.10

Finding the Fourth Proportional to 4,636.31, 6,397.38 and 2,959.10

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Solution

The fourth proportional to 4,636.31, 6,397.38 and 2,959.10 is: 4,083.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,636.31 : 6,397.38 = 2,959.10 : x
  2. Step 2: Convert to fraction form
    4,636.31/6,397.38 = 2,959.10/x
  3. Step 3: Cross multiply
    4,636.31x = 6,397.38 × 2,959.10
  4. Step 4: Simplify right side
    4,636.31x = 18,930,479.16
  5. Step 5: Solve for x
    x = 18,930,479.16/4,636.31
  6. Step 6: Final answer
    x = 4,083.10

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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.