Home / 2,726.57-4,091.43-1,541.55

Finding the Fourth Proportional to 2,726.57, 4,091.43 and 1,541.55

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Solution

The fourth proportional to 2,726.57, 4,091.43 and 1,541.55 is: 2,313.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,726.57 : 4,091.43 = 1,541.55 : x
  2. Step 2: Convert to fraction form
    2,726.57/4,091.43 = 1,541.55/x
  3. Step 3: Cross multiply
    2,726.57x = 4,091.43 × 1,541.55
  4. Step 4: Simplify right side
    2,726.57x = 6,307,140.36
  5. Step 5: Solve for x
    x = 6,307,140.36/2,726.57
  6. Step 6: Final answer
    x = 2,313.21

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1.5x scale

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.