Home / 7,552.42-11,326.04-2,871.30

Finding the Fourth Proportional to 7,552.42, 11,326.04 and 2,871.30

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Solution

The fourth proportional to 7,552.42, 11,326.04 and 2,871.30 is: 4,305.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,552.42 : 11,326.04 = 2,871.30 : x
  2. Step 2: Convert to fraction form
    7,552.42/11,326.04 = 2,871.30/x
  3. Step 3: Cross multiply
    7,552.42x = 11,326.04 × 2,871.30
  4. Step 4: Simplify right side
    7,552.42x = 32,520,458.65
  5. Step 5: Solve for x
    x = 32,520,458.65/7,552.42
  6. Step 6: Final answer
    x = 4,305.97

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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.