Home / 2,641.29-3,961.87-1,532.36

Finding the Fourth Proportional to 2,641.29, 3,961.87 and 1,532.36

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Solution

The fourth proportional to 2,641.29, 3,961.87 and 1,532.36 is: 2,298.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,641.29 : 3,961.87 = 1,532.36 : x
  2. Step 2: Convert to fraction form
    2,641.29/3,961.87 = 1,532.36/x
  3. Step 3: Cross multiply
    2,641.29x = 3,961.87 × 1,532.36
  4. Step 4: Simplify right side
    2,641.29x = 6,071,011.11
  5. Step 5: Solve for x
    x = 6,071,011.11/2,641.29
  6. Step 6: Final answer
    x = 2,298.50

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.