Home / 1,663.17-2,295.24-1,025.25

Finding the Fourth Proportional to 1,663.17, 2,295.24 and 1,025.25

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Solution

The fourth proportional to 1,663.17, 2,295.24 and 1,025.25 is: 1,414.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,663.17 : 2,295.24 = 1,025.25 : x
  2. Step 2: Convert to fraction form
    1,663.17/2,295.24 = 1,025.25/x
  3. Step 3: Cross multiply
    1,663.17x = 2,295.24 × 1,025.25
  4. Step 4: Simplify right side
    1,663.17x = 2,353,194.81
  5. Step 5: Solve for x
    x = 2,353,194.81/1,663.17
  6. Step 6: Final answer
    x = 1,414.89

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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.