Home / 5,196.10-7,813.35-4,351.30

Finding the Fourth Proportional to 5,196.10, 7,813.35 and 4,351.30

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Solution

The fourth proportional to 5,196.10, 7,813.35 and 4,351.30 is: 6,543.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,196.10 : 7,813.35 = 4,351.30 : x
  2. Step 2: Convert to fraction form
    5,196.10/7,813.35 = 4,351.30/x
  3. Step 3: Cross multiply
    5,196.10x = 7,813.35 × 4,351.30
  4. Step 4: Simplify right side
    5,196.10x = 33,998,229.86
  5. Step 5: Solve for x
    x = 33,998,229.86/5,196.10
  6. Step 6: Final answer
    x = 6,543.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.