Home / 5,443.93-8,165.45-1,745.17

Finding the Fourth Proportional to 5,443.93, 8,165.45 and 1,745.17

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Solution

The fourth proportional to 5,443.93, 8,165.45 and 1,745.17 is: 2,617.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,443.93 : 8,165.45 = 1,745.17 : x
  2. Step 2: Convert to fraction form
    5,443.93/8,165.45 = 1,745.17/x
  3. Step 3: Cross multiply
    5,443.93x = 8,165.45 × 1,745.17
  4. Step 4: Simplify right side
    5,443.93x = 14,250,082.33
  5. Step 5: Solve for x
    x = 14,250,082.33/5,443.93
  6. Step 6: Final answer
    x = 2,617.61

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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.