Home / 2,862.49-4,296.51-1,382.76

Finding the Fourth Proportional to 2,862.49, 4,296.51 and 1,382.76

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Solution

The fourth proportional to 2,862.49, 4,296.51 and 1,382.76 is: 2,075.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,862.49 : 4,296.51 = 1,382.76 : x
  2. Step 2: Convert to fraction form
    2,862.49/4,296.51 = 1,382.76/x
  3. Step 3: Cross multiply
    2,862.49x = 4,296.51 × 1,382.76
  4. Step 4: Simplify right side
    2,862.49x = 5,941,042.17
  5. Step 5: Solve for x
    x = 5,941,042.17/2,862.49
  6. Step 6: Final answer
    x = 2,075.48

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.