Home / 8,019.38-11,066.93-4,482.59

Finding the Fourth Proportional to 8,019.38, 11,066.93 and 4,482.59

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Solution

The fourth proportional to 8,019.38, 11,066.93 and 4,482.59 is: 6,186.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,019.38 : 11,066.93 = 4,482.59 : x
  2. Step 2: Convert to fraction form
    8,019.38/11,066.93 = 4,482.59/x
  3. Step 3: Cross multiply
    8,019.38x = 11,066.93 × 4,482.59
  4. Step 4: Simplify right side
    8,019.38x = 49,608,448.81
  5. Step 5: Solve for x
    x = 49,608,448.81/8,019.38
  6. Step 6: Final answer
    x = 6,186.07

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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.