Home / 8,019.32-11,066.10-4,482.44

Finding the Fourth Proportional to 8,019.32, 11,066.10 and 4,482.44

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Solution

The fourth proportional to 8,019.32, 11,066.10 and 4,482.44 is: 6,185.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,019.32 : 11,066.10 = 4,482.44 : x
  2. Step 2: Convert to fraction form
    8,019.32/11,066.10 = 4,482.44/x
  3. Step 3: Cross multiply
    8,019.32x = 11,066.10 × 4,482.44
  4. Step 4: Simplify right side
    8,019.32x = 49,603,129.28
  5. Step 5: Solve for x
    x = 49,603,129.28/8,019.32
  6. Step 6: Final answer
    x = 6,185.45

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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.