Home / 2,348.19-3,516.75-1,861.52

Finding the Fourth Proportional to 2,348.19, 3,516.75 and 1,861.52

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Solution

The fourth proportional to 2,348.19, 3,516.75 and 1,861.52 is: 2,787.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,348.19 : 3,516.75 = 1,861.52 : x
  2. Step 2: Convert to fraction form
    2,348.19/3,516.75 = 1,861.52/x
  3. Step 3: Cross multiply
    2,348.19x = 3,516.75 × 1,861.52
  4. Step 4: Simplify right side
    2,348.19x = 6,546,482.88
  5. Step 5: Solve for x
    x = 6,546,482.88/2,348.19
  6. Step 6: Final answer
    x = 2,787.88

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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.