Home / 2,264.55-3,125.85-1,426.66

Finding the Fourth Proportional to 2,264.55, 3,125.85 and 1,426.66

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Solution

The fourth proportional to 2,264.55, 3,125.85 and 1,426.66 is: 1,969.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,264.55 : 3,125.85 = 1,426.66 : x
  2. Step 2: Convert to fraction form
    2,264.55/3,125.85 = 1,426.66/x
  3. Step 3: Cross multiply
    2,264.55x = 3,125.85 × 1,426.66
  4. Step 4: Simplify right side
    2,264.55x = 4,459,509.53
  5. Step 5: Solve for x
    x = 4,459,509.53/2,264.55
  6. Step 6: Final answer
    x = 1,969.27

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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.