Home / 5,042.92-7,575.32-4,386.80

Finding the Fourth Proportional to 5,042.92, 7,575.32 and 4,386.80

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Solution

The fourth proportional to 5,042.92, 7,575.32 and 4,386.80 is: 6,589.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,042.92 : 7,575.32 = 4,386.80 : x
  2. Step 2: Convert to fraction form
    5,042.92/7,575.32 = 4,386.80/x
  3. Step 3: Cross multiply
    5,042.92x = 7,575.32 × 4,386.80
  4. Step 4: Simplify right side
    5,042.92x = 33,231,413.78
  5. Step 5: Solve for x
    x = 33,231,413.78/5,042.92
  6. Step 6: Final answer
    x = 6,589.72

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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.