Home / 5,456.98-8,185.67-1,759.26

Finding the Fourth Proportional to 5,456.98, 8,185.67 and 1,759.26

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Solution

The fourth proportional to 5,456.98, 8,185.67 and 1,759.26 is: 2,638.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,456.98 : 8,185.67 = 1,759.26 : x
  2. Step 2: Convert to fraction form
    5,456.98/8,185.67 = 1,759.26/x
  3. Step 3: Cross multiply
    5,456.98x = 8,185.67 × 1,759.26
  4. Step 4: Simplify right side
    5,456.98x = 14,400,756.90
  5. Step 5: Solve for x
    x = 14,400,756.90/5,456.98
  6. Step 6: Final answer
    x = 2,638.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.