Home / 21,517.84-32,277.06-5,723.14

Finding the Fourth Proportional to 21,517.84, 32,277.06 and 5,723.14

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Solution

The fourth proportional to 21,517.84, 32,277.06 and 5,723.14 is: 8,584.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,517.84 : 32,277.06 = 5,723.14 : x
  2. Step 2: Convert to fraction form
    21,517.84/32,277.06 = 5,723.14/x
  3. Step 3: Cross multiply
    21,517.84x = 32,277.06 × 5,723.14
  4. Step 4: Simplify right side
    21,517.84x = 184,726,133.17
  5. Step 5: Solve for x
    x = 184,726,133.17/21,517.84
  6. Step 6: Final answer
    x = 8,584.79

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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.