Home / 3,959.59-5,464.38-2,562.34

Finding the Fourth Proportional to 3,959.59, 5,464.38 and 2,562.34

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Solution

The fourth proportional to 3,959.59, 5,464.38 and 2,562.34 is: 3,536.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,959.59 : 5,464.38 = 2,562.34 : x
  2. Step 2: Convert to fraction form
    3,959.59/5,464.38 = 2,562.34/x
  3. Step 3: Cross multiply
    3,959.59x = 5,464.38 × 2,562.34
  4. Step 4: Simplify right side
    3,959.59x = 14,001,599.45
  5. Step 5: Solve for x
    x = 14,001,599.45/3,959.59
  6. Step 6: Final answer
    x = 3,536.12

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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.