Home / 1,867.30-2,795.19-1,824.10

Finding the Fourth Proportional to 1,867.30, 2,795.19 and 1,824.10

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Solution

The fourth proportional to 1,867.30, 2,795.19 and 1,824.10 is: 2,730.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,867.30 : 2,795.19 = 1,824.10 : x
  2. Step 2: Convert to fraction form
    1,867.30/2,795.19 = 1,824.10/x
  3. Step 3: Cross multiply
    1,867.30x = 2,795.19 × 1,824.10
  4. Step 4: Simplify right side
    1,867.30x = 5,098,706.08
  5. Step 5: Solve for x
    x = 5,098,706.08/1,867.30
  6. Step 6: Final answer
    x = 2,730.52

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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.