Home / 3,501.24-5,252.39-1,192.20

Finding the Fourth Proportional to 3,501.24, 5,252.39 and 1,192.20

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Solution

The fourth proportional to 3,501.24, 5,252.39 and 1,192.20 is: 1,788.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,501.24 : 5,252.39 = 1,192.20 : x
  2. Step 2: Convert to fraction form
    3,501.24/5,252.39 = 1,192.20/x
  3. Step 3: Cross multiply
    3,501.24x = 5,252.39 × 1,192.20
  4. Step 4: Simplify right side
    3,501.24x = 6,261,899.36
  5. Step 5: Solve for x
    x = 6,261,899.36/3,501.24
  6. Step 6: Final answer
    x = 1,788.48

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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.