Home / 8,019.69-11,066.96-4,482.93

Finding the Fourth Proportional to 8,019.69, 11,066.96 and 4,482.93

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Solution

The fourth proportional to 8,019.69, 11,066.96 and 4,482.93 is: 6,186.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,019.69 : 11,066.96 = 4,482.93 : x
  2. Step 2: Convert to fraction form
    8,019.69/11,066.96 = 4,482.93/x
  3. Step 3: Cross multiply
    8,019.69x = 11,066.96 × 4,482.93
  4. Step 4: Simplify right side
    8,019.69x = 49,612,406.99
  5. Step 5: Solve for x
    x = 49,612,406.99/8,019.69
  6. Step 6: Final answer
    x = 6,186.32

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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.