Home / 7,328.44-10,115.49-6,344.29

Finding the Fourth Proportional to 7,328.44, 10,115.49 and 6,344.29

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Solution

The fourth proportional to 7,328.44, 10,115.49 and 6,344.29 is: 8,757.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,328.44 : 10,115.49 = 6,344.29 : x
  2. Step 2: Convert to fraction form
    7,328.44/10,115.49 = 6,344.29/x
  3. Step 3: Cross multiply
    7,328.44x = 10,115.49 × 6,344.29
  4. Step 4: Simplify right side
    7,328.44x = 64,175,602.05
  5. Step 5: Solve for x
    x = 64,175,602.05/7,328.44
  6. Step 6: Final answer
    x = 8,757.06

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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.