Home / 8,019.78-11,066.96-4,482.92

Finding the Fourth Proportional to 8,019.78, 11,066.96 and 4,482.92

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Solution

The fourth proportional to 8,019.78, 11,066.96 and 4,482.92 is: 6,186.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,019.78 : 11,066.96 = 4,482.92 : x
  2. Step 2: Convert to fraction form
    8,019.78/11,066.96 = 4,482.92/x
  3. Step 3: Cross multiply
    8,019.78x = 11,066.96 × 4,482.92
  4. Step 4: Simplify right side
    8,019.78x = 49,612,296.32
  5. Step 5: Solve for x
    x = 49,612,296.32/8,019.78
  6. Step 6: Final answer
    x = 6,186.24

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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.