Home / 2,264.76-3,390.66-1,641.33

Finding the Fourth Proportional to 2,264.76, 3,390.66 and 1,641.33

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Solution

The fourth proportional to 2,264.76, 3,390.66 and 1,641.33 is: 2,457.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,264.76 : 3,390.66 = 1,641.33 : x
  2. Step 2: Convert to fraction form
    2,264.76/3,390.66 = 1,641.33/x
  3. Step 3: Cross multiply
    2,264.76x = 3,390.66 × 1,641.33
  4. Step 4: Simplify right side
    2,264.76x = 5,565,191.98
  5. Step 5: Solve for x
    x = 5,565,191.98/2,264.76
  6. Step 6: Final answer
    x = 2,457.30

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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.