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Finding the Fourth Proportional to 1,695.25, 2,339.71 and 1,032.02

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Solution

The fourth proportional to 1,695.25, 2,339.71 and 1,032.02 is: 1,424.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,695.25 : 2,339.71 = 1,032.02 : x
  2. Step 2: Convert to fraction form
    1,695.25/2,339.71 = 1,032.02/x
  3. Step 3: Cross multiply
    1,695.25x = 2,339.71 × 1,032.02
  4. Step 4: Simplify right side
    1,695.25x = 2,414,622.01
  5. Step 5: Solve for x
    x = 2,414,622.01/1,695.25
  6. Step 6: Final answer
    x = 1,424.34

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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.