Home / 3,259.53-4,498.20-1,862.28

Finding the Fourth Proportional to 3,259.53, 4,498.20 and 1,862.28

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Solution

The fourth proportional to 3,259.53, 4,498.20 and 1,862.28 is: 2,569.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,259.53 : 4,498.20 = 1,862.28 : x
  2. Step 2: Convert to fraction form
    3,259.53/4,498.20 = 1,862.28/x
  3. Step 3: Cross multiply
    3,259.53x = 4,498.20 × 1,862.28
  4. Step 4: Simplify right side
    3,259.53x = 8,376,907.90
  5. Step 5: Solve for x
    x = 8,376,907.90/3,259.53
  6. Step 6: Final answer
    x = 2,569.97

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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.