Home / 2,541.95-3,508.22-1,423.31

Finding the Fourth Proportional to 2,541.95, 3,508.22 and 1,423.31

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Solution

The fourth proportional to 2,541.95, 3,508.22 and 1,423.31 is: 1,964.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,541.95 : 3,508.22 = 1,423.31 : x
  2. Step 2: Convert to fraction form
    2,541.95/3,508.22 = 1,423.31/x
  3. Step 3: Cross multiply
    2,541.95x = 3,508.22 × 1,423.31
  4. Step 4: Simplify right side
    2,541.95x = 4,993,277.49
  5. Step 5: Solve for x
    x = 4,993,277.49/2,541.95
  6. Step 6: Final answer
    x = 1,964.35

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Why These Related Problems?

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