Home / 4,095.56-6,143.34-1,322.17

Finding the Fourth Proportional to 4,095.56, 6,143.34 and 1,322.17

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Solution

The fourth proportional to 4,095.56, 6,143.34 and 1,322.17 is: 1,983.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,095.56 : 6,143.34 = 1,322.17 : x
  2. Step 2: Convert to fraction form
    4,095.56/6,143.34 = 1,322.17/x
  3. Step 3: Cross multiply
    4,095.56x = 6,143.34 × 1,322.17
  4. Step 4: Simplify right side
    4,095.56x = 8,122,564.00
  5. Step 5: Solve for x
    x = 8,122,564.00/4,095.56
  6. Step 6: Final answer
    x = 1,983.26

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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.