Home / 6,753.04-9,320.40-3,922.24

Finding the Fourth Proportional to 6,753.04, 9,320.40 and 3,922.24

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Solution

The fourth proportional to 6,753.04, 9,320.40 and 3,922.24 is: 5,413.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,753.04 : 9,320.40 = 3,922.24 : x
  2. Step 2: Convert to fraction form
    6,753.04/9,320.40 = 3,922.24/x
  3. Step 3: Cross multiply
    6,753.04x = 9,320.40 × 3,922.24
  4. Step 4: Simplify right side
    6,753.04x = 36,556,845.70
  5. Step 5: Solve for x
    x = 36,556,845.70/6,753.04
  6. Step 6: Final answer
    x = 5,413.39

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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.