Home / 5,325.13-7,353.30-3,339.10

Finding the Fourth Proportional to 5,325.13, 7,353.30 and 3,339.10

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Solution

The fourth proportional to 5,325.13, 7,353.30 and 3,339.10 is: 4,610.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,325.13 : 7,353.30 = 3,339.10 : x
  2. Step 2: Convert to fraction form
    5,325.13/7,353.30 = 3,339.10/x
  3. Step 3: Cross multiply
    5,325.13x = 7,353.30 × 3,339.10
  4. Step 4: Simplify right side
    5,325.13x = 24,553,404.03
  5. Step 5: Solve for x
    x = 24,553,404.03/5,325.13
  6. Step 6: Final answer
    x = 4,610.86

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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.