Home / 8,222.04-12,330.19-2,674.35

Finding the Fourth Proportional to 8,222.04, 12,330.19 and 2,674.35

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Solution

The fourth proportional to 8,222.04, 12,330.19 and 2,674.35 is: 4,010.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,222.04 : 12,330.19 = 2,674.35 : x
  2. Step 2: Convert to fraction form
    8,222.04/12,330.19 = 2,674.35/x
  3. Step 3: Cross multiply
    8,222.04x = 12,330.19 × 2,674.35
  4. Step 4: Simplify right side
    8,222.04x = 32,975,246.97
  5. Step 5: Solve for x
    x = 32,975,246.97/8,222.04
  6. Step 6: Final answer
    x = 4,010.59

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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.