Home / 1,693.85-2,337.14-1,095.26

Finding the Fourth Proportional to 1,693.85, 2,337.14 and 1,095.26

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Solution

The fourth proportional to 1,693.85, 2,337.14 and 1,095.26 is: 1,511.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,693.85 : 2,337.14 = 1,095.26 : x
  2. Step 2: Convert to fraction form
    1,693.85/2,337.14 = 1,095.26/x
  3. Step 3: Cross multiply
    1,693.85x = 2,337.14 × 1,095.26
  4. Step 4: Simplify right side
    1,693.85x = 2,559,770.48
  5. Step 5: Solve for x
    x = 2,559,770.48/1,693.85
  6. Step 6: Final answer
    x = 1,511.21

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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.