Home / 6,131.50-9,194.45-1,747.91

Finding the Fourth Proportional to 6,131.50, 9,194.45 and 1,747.91

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Solution

The fourth proportional to 6,131.50, 9,194.45 and 1,747.91 is: 2,621.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,131.50 : 9,194.45 = 1,747.91 : x
  2. Step 2: Convert to fraction form
    6,131.50/9,194.45 = 1,747.91/x
  3. Step 3: Cross multiply
    6,131.50x = 9,194.45 × 1,747.91
  4. Step 4: Simplify right side
    6,131.50x = 16,071,085.35
  5. Step 5: Solve for x
    x = 16,071,085.35/6,131.50
  6. Step 6: Final answer
    x = 2,621.07

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Double scale
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Similar ratio
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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.