Home / 1,699.26-2,344.28-1,132.35

Finding the Fourth Proportional to 1,699.26, 2,344.28 and 1,132.35

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Solution

The fourth proportional to 1,699.26, 2,344.28 and 1,132.35 is: 1,562.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,699.26 : 2,344.28 = 1,132.35 : x
  2. Step 2: Convert to fraction form
    1,699.26/2,344.28 = 1,132.35/x
  3. Step 3: Cross multiply
    1,699.26x = 2,344.28 × 1,132.35
  4. Step 4: Simplify right side
    1,699.26x = 2,654,539.80
  5. Step 5: Solve for x
    x = 2,654,539.80/1,699.26
  6. Step 6: Final answer
    x = 1,562.17

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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.