Home / 5,310.08-7,329.12-3,443.84

Finding the Fourth Proportional to 5,310.08, 7,329.12 and 3,443.84

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Solution

The fourth proportional to 5,310.08, 7,329.12 and 3,443.84 is: 4,753.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,310.08 : 7,329.12 = 3,443.84 : x
  2. Step 2: Convert to fraction form
    5,310.08/7,329.12 = 3,443.84/x
  3. Step 3: Cross multiply
    5,310.08x = 7,329.12 × 3,443.84
  4. Step 4: Simplify right side
    5,310.08x = 25,240,316.62
  5. Step 5: Solve for x
    x = 25,240,316.62/5,310.08
  6. Step 6: Final answer
    x = 4,753.28

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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.