Home / 2,862.02-4,297.93-1,757.91

Finding the Fourth Proportional to 2,862.02, 4,297.93 and 1,757.91

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Solution

The fourth proportional to 2,862.02, 4,297.93 and 1,757.91 is: 2,639.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,862.02 : 4,297.93 = 1,757.91 : x
  2. Step 2: Convert to fraction form
    2,862.02/4,297.93 = 1,757.91/x
  3. Step 3: Cross multiply
    2,862.02x = 4,297.93 × 1,757.91
  4. Step 4: Simplify right side
    2,862.02x = 7,555,374.13
  5. Step 5: Solve for x
    x = 7,555,374.13/2,862.02
  6. Step 6: Final answer
    x = 2,639.87

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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.