Home / 11,642.44-16,066.48-6,337.24

Finding the Fourth Proportional to 11,642.44, 16,066.48 and 6,337.24

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Solution

The fourth proportional to 11,642.44, 16,066.48 and 6,337.24 is: 8,745.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,642.44 : 16,066.48 = 6,337.24 : x
  2. Step 2: Convert to fraction form
    11,642.44/16,066.48 = 6,337.24/x
  3. Step 3: Cross multiply
    11,642.44x = 16,066.48 × 6,337.24
  4. Step 4: Simplify right side
    11,642.44x = 101,817,139.72
  5. Step 5: Solve for x
    x = 101,817,139.72/11,642.44
  6. Step 6: Final answer
    x = 8,745.34

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Half scale
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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.