Home / 5,701.40-8,552.11-1,805.80

Finding the Fourth Proportional to 5,701.40, 8,552.11 and 1,805.80

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Solution

The fourth proportional to 5,701.40, 8,552.11 and 1,805.80 is: 2,708.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,701.40 : 8,552.11 = 1,805.80 : x
  2. Step 2: Convert to fraction form
    5,701.40/8,552.11 = 1,805.80/x
  3. Step 3: Cross multiply
    5,701.40x = 8,552.11 × 1,805.80
  4. Step 4: Simplify right side
    5,701.40x = 15,443,400.24
  5. Step 5: Solve for x
    x = 15,443,400.24/5,701.40
  6. Step 6: Final answer
    x = 2,708.70

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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.