Home / 1,675.49-2,311.54-1,234.44

Finding the Fourth Proportional to 1,675.49, 2,311.54 and 1,234.44

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Solution

The fourth proportional to 1,675.49, 2,311.54 and 1,234.44 is: 1,703.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,675.49 : 2,311.54 = 1,234.44 : x
  2. Step 2: Convert to fraction form
    1,675.49/2,311.54 = 1,234.44/x
  3. Step 3: Cross multiply
    1,675.49x = 2,311.54 × 1,234.44
  4. Step 4: Simplify right side
    1,675.49x = 2,853,454.35
  5. Step 5: Solve for x
    x = 2,853,454.35/1,675.49
  6. Step 6: Final answer
    x = 1,703.06

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1.5x scale

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.