Home / 1,714.17-2,554.39-1,658.36

Finding the Fourth Proportional to 1,714.17, 2,554.39 and 1,658.36

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Solution

The fourth proportional to 1,714.17, 2,554.39 and 1,658.36 is: 2,471.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,714.17 : 2,554.39 = 1,658.36 : x
  2. Step 2: Convert to fraction form
    1,714.17/2,554.39 = 1,658.36/x
  3. Step 3: Cross multiply
    1,714.17x = 2,554.39 × 1,658.36
  4. Step 4: Simplify right side
    1,714.17x = 4,236,092.29
  5. Step 5: Solve for x
    x = 4,236,092.29/1,714.17
  6. Step 6: Final answer
    x = 2,471.22

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.