Home / 8,019.30-11,066.58-4,434.48

Finding the Fourth Proportional to 8,019.30, 11,066.58 and 4,434.48

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Solution

The fourth proportional to 8,019.30, 11,066.58 and 4,434.48 is: 6,119.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,019.30 : 11,066.58 = 4,434.48 : x
  2. Step 2: Convert to fraction form
    8,019.30/11,066.58 = 4,434.48/x
  3. Step 3: Cross multiply
    8,019.30x = 11,066.58 × 4,434.48
  4. Step 4: Simplify right side
    8,019.30x = 49,074,527.68
  5. Step 5: Solve for x
    x = 49,074,527.68/8,019.30
  6. Step 6: Final answer
    x = 6,119.55

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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.