Home / 7,009.34-10,512.92-2,329.43

Finding the Fourth Proportional to 7,009.34, 10,512.92 and 2,329.43

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Solution

The fourth proportional to 7,009.34, 10,512.92 and 2,329.43 is: 3,493.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,009.34 : 10,512.92 = 2,329.43 : x
  2. Step 2: Convert to fraction form
    7,009.34/10,512.92 = 2,329.43/x
  3. Step 3: Cross multiply
    7,009.34x = 10,512.92 × 2,329.43
  4. Step 4: Simplify right side
    7,009.34x = 24,489,064.49
  5. Step 5: Solve for x
    x = 24,489,064.49/7,009.34
  6. Step 6: Final answer
    x = 3,493.78

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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.