Home / 2,625.28-3,621.72-1,506

Finding the Fourth Proportional to 2,625.28, 3,621.72 and 1,506

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Solution

The fourth proportional to 2,625.28, 3,621.72 and 1,506 is: 2,077.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,625.28 : 3,621.72 = 1,506 : x
  2. Step 2: Convert to fraction form
    2,625.28/3,621.72 = 1,506/x
  3. Step 3: Cross multiply
    2,625.28x = 3,621.72 × 1,506
  4. Step 4: Simplify right side
    2,625.28x = 5,454,310.32
  5. Step 5: Solve for x
    x = 5,454,310.32/2,625.28
  6. Step 6: Final answer
    x = 2,077.61

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.