Home / 2,511.18-3,761.45-1,586.26

Finding the Fourth Proportional to 2,511.18, 3,761.45 and 1,586.26

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Solution

The fourth proportional to 2,511.18, 3,761.45 and 1,586.26 is: 2,376.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,511.18 : 3,761.45 = 1,586.26 : x
  2. Step 2: Convert to fraction form
    2,511.18/3,761.45 = 1,586.26/x
  3. Step 3: Cross multiply
    2,511.18x = 3,761.45 × 1,586.26
  4. Step 4: Simplify right side
    2,511.18x = 5,966,637.68
  5. Step 5: Solve for x
    x = 5,966,637.68/2,511.18
  6. Step 6: Final answer
    x = 2,376.03

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1.5x scale

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.