Home / 6,667.13-9,989.74-2,282.19

Finding the Fourth Proportional to 6,667.13, 9,989.74 and 2,282.19

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Solution

The fourth proportional to 6,667.13, 9,989.74 and 2,282.19 is: 3,419.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,667.13 : 9,989.74 = 2,282.19 : x
  2. Step 2: Convert to fraction form
    6,667.13/9,989.74 = 2,282.19/x
  3. Step 3: Cross multiply
    6,667.13x = 9,989.74 × 2,282.19
  4. Step 4: Simplify right side
    6,667.13x = 22,798,484.73
  5. Step 5: Solve for x
    x = 22,798,484.73/6,667.13
  6. Step 6: Final answer
    x = 3,419.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.