Home / 11,019.44-16,527.65-3,122.55

Finding the Fourth Proportional to 11,019.44, 16,527.65 and 3,122.55

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Solution

The fourth proportional to 11,019.44, 16,527.65 and 3,122.55 is: 4,683.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,019.44 : 16,527.65 = 3,122.55 : x
  2. Step 2: Convert to fraction form
    11,019.44/16,527.65 = 3,122.55/x
  3. Step 3: Cross multiply
    11,019.44x = 16,527.65 × 3,122.55
  4. Step 4: Simplify right side
    11,019.44x = 51,608,397.89
  5. Step 5: Solve for x
    x = 51,608,397.89/11,019.44
  6. Step 6: Final answer
    x = 4,683.39

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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.