Home / 7,192.20-9,924.90-4,833.96

Finding the Fourth Proportional to 7,192.20, 9,924.90 and 4,833.96

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Solution

The fourth proportional to 7,192.20, 9,924.90 and 4,833.96 is: 6,670.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,192.20 : 9,924.90 = 4,833.96 : x
  2. Step 2: Convert to fraction form
    7,192.20/9,924.90 = 4,833.96/x
  3. Step 3: Cross multiply
    7,192.20x = 9,924.90 × 4,833.96
  4. Step 4: Simplify right side
    7,192.20x = 47,976,569.60
  5. Step 5: Solve for x
    x = 47,976,569.60/7,192.20
  6. Step 6: Final answer
    x = 6,670.64

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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.