Home / 17,986.46-24,824.55-11,277.90

Finding the Fourth Proportional to 17,986.46, 24,824.55 and 11,277.90

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Solution

The fourth proportional to 17,986.46, 24,824.55 and 11,277.90 is: 15,565.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,986.46 : 24,824.55 = 11,277.90 : x
  2. Step 2: Convert to fraction form
    17,986.46/24,824.55 = 11,277.90/x
  3. Step 3: Cross multiply
    17,986.46x = 24,824.55 × 11,277.90
  4. Step 4: Simplify right side
    17,986.46x = 279,968,792.45
  5. Step 5: Solve for x
    x = 279,968,792.45/17,986.46
  6. Step 6: Final answer
    x = 15,565.53

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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.