Home / 5,329.86-7,993.22-2,042.70

Finding the Fourth Proportional to 5,329.86, 7,993.22 and 2,042.70

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Solution

The fourth proportional to 5,329.86, 7,993.22 and 2,042.70 is: 3,063.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,329.86 : 7,993.22 = 2,042.70 : x
  2. Step 2: Convert to fraction form
    5,329.86/7,993.22 = 2,042.70/x
  3. Step 3: Cross multiply
    5,329.86x = 7,993.22 × 2,042.70
  4. Step 4: Simplify right side
    5,329.86x = 16,327,750.49
  5. Step 5: Solve for x
    x = 16,327,750.49/5,329.86
  6. Step 6: Final answer
    x = 3,063.45

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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.