Home / 6,344.03-8,754.90-4,109.79

Finding the Fourth Proportional to 6,344.03, 8,754.90 and 4,109.79

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Solution

The fourth proportional to 6,344.03, 8,754.90 and 4,109.79 is: 5,671.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,344.03 : 8,754.90 = 4,109.79 : x
  2. Step 2: Convert to fraction form
    6,344.03/8,754.90 = 4,109.79/x
  3. Step 3: Cross multiply
    6,344.03x = 8,754.90 × 4,109.79
  4. Step 4: Simplify right side
    6,344.03x = 35,980,800.47
  5. Step 5: Solve for x
    x = 35,980,800.47/6,344.03
  6. Step 6: Final answer
    x = 5,671.60

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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.