Home / 5,541.71-8,310.75-1,842.95

Finding the Fourth Proportional to 5,541.71, 8,310.75 and 1,842.95

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Solution

The fourth proportional to 5,541.71, 8,310.75 and 1,842.95 is: 2,763.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,541.71 : 8,310.75 = 1,842.95 : x
  2. Step 2: Convert to fraction form
    5,541.71/8,310.75 = 1,842.95/x
  3. Step 3: Cross multiply
    5,541.71x = 8,310.75 × 1,842.95
  4. Step 4: Simplify right side
    5,541.71x = 15,316,255.16
  5. Step 5: Solve for x
    x = 15,316,255.16/5,541.71
  6. Step 6: Final answer
    x = 2,763.82

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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.