Home / 8,019.11-11,066.70-4,482.32

Finding the Fourth Proportional to 8,019.11, 11,066.70 and 4,482.32

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Solution

The fourth proportional to 8,019.11, 11,066.70 and 4,482.32 is: 6,185.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,019.11 : 11,066.70 = 4,482.32 : x
  2. Step 2: Convert to fraction form
    8,019.11/11,066.70 = 4,482.32/x
  3. Step 3: Cross multiply
    8,019.11x = 11,066.70 × 4,482.32
  4. Step 4: Simplify right side
    8,019.11x = 49,604,435.41
  5. Step 5: Solve for x
    x = 49,604,435.41/8,019.11
  6. Step 6: Final answer
    x = 6,185.78

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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.