Home / 5,328.04-7,354.14-3,339.64

Finding the Fourth Proportional to 5,328.04, 7,354.14 and 3,339.64

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Solution

The fourth proportional to 5,328.04, 7,354.14 and 3,339.64 is: 4,609.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,328.04 : 7,354.14 = 3,339.64 : x
  2. Step 2: Convert to fraction form
    5,328.04/7,354.14 = 3,339.64/x
  3. Step 3: Cross multiply
    5,328.04x = 7,354.14 × 3,339.64
  4. Step 4: Simplify right side
    5,328.04x = 24,560,180.11
  5. Step 5: Solve for x
    x = 24,560,180.11/5,328.04
  6. Step 6: Final answer
    x = 4,609.61

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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.