Home / 2,407.54-3,322.47-1,359.76

Finding the Fourth Proportional to 2,407.54, 3,322.47 and 1,359.76

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Solution

The fourth proportional to 2,407.54, 3,322.47 and 1,359.76 is: 1,876.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,407.54 : 3,322.47 = 1,359.76 : x
  2. Step 2: Convert to fraction form
    2,407.54/3,322.47 = 1,359.76/x
  3. Step 3: Cross multiply
    2,407.54x = 3,322.47 × 1,359.76
  4. Step 4: Simplify right side
    2,407.54x = 4,517,761.81
  5. Step 5: Solve for x
    x = 4,517,761.81/2,407.54
  6. Step 6: Final answer
    x = 1,876.51

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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.