Home / 6,143.36-9,215.04-2,247.68

Finding the Fourth Proportional to 6,143.36, 9,215.04 and 2,247.68

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Solution

The fourth proportional to 6,143.36, 9,215.04 and 2,247.68 is: 3,371.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,143.36 : 9,215.04 = 2,247.68 : x
  2. Step 2: Convert to fraction form
    6,143.36/9,215.04 = 2,247.68/x
  3. Step 3: Cross multiply
    6,143.36x = 9,215.04 × 2,247.68
  4. Step 4: Simplify right side
    6,143.36x = 20,712,461.11
  5. Step 5: Solve for x
    x = 20,712,461.11/6,143.36
  6. Step 6: Final answer
    x = 3,371.52

Related Problems

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Half scale
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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.