Home / 3,041.30-4,197.12-1,862

Finding the Fourth Proportional to 3,041.30, 4,197.12 and 1,862

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Solution

The fourth proportional to 3,041.30, 4,197.12 and 1,862 is: 2,569.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,041.30 : 4,197.12 = 1,862 : x
  2. Step 2: Convert to fraction form
    3,041.30/4,197.12 = 1,862/x
  3. Step 3: Cross multiply
    3,041.30x = 4,197.12 × 1,862
  4. Step 4: Simplify right side
    3,041.30x = 7,815,037.44
  5. Step 5: Solve for x
    x = 7,815,037.44/3,041.30
  6. Step 6: Final answer
    x = 2,569.64

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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.