Home / 6,734.20-10,101.30-4,109.80

Finding the Fourth Proportional to 6,734.20, 10,101.30 and 4,109.80

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Solution

The fourth proportional to 6,734.20, 10,101.30 and 4,109.80 is: 6,164.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,734.20 : 10,101.30 = 4,109.80 : x
  2. Step 2: Convert to fraction form
    6,734.20/10,101.30 = 4,109.80/x
  3. Step 3: Cross multiply
    6,734.20x = 10,101.30 × 4,109.80
  4. Step 4: Simplify right side
    6,734.20x = 41,514,322.74
  5. Step 5: Solve for x
    x = 41,514,322.74/6,734.20
  6. Step 6: Final answer
    x = 6,164.70

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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.