Home / 7,323.20-10,959.60-4,403.60

Finding the Fourth Proportional to 7,323.20, 10,959.60 and 4,403.60

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Solution

The fourth proportional to 7,323.20, 10,959.60 and 4,403.60 is: 6,590.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,323.20 : 10,959.60 = 4,403.60 : x
  2. Step 2: Convert to fraction form
    7,323.20/10,959.60 = 4,403.60/x
  3. Step 3: Cross multiply
    7,323.20x = 10,959.60 × 4,403.60
  4. Step 4: Simplify right side
    7,323.20x = 48,261,694.56
  5. Step 5: Solve for x
    x = 48,261,694.56/7,323.20
  6. Step 6: Final answer
    x = 6,590.25

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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.