Home / 8,869.89-12,241.26-5,093.55

Finding the Fourth Proportional to 8,869.89, 12,241.26 and 5,093.55

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Solution

The fourth proportional to 8,869.89, 12,241.26 and 5,093.55 is: 7,029.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,869.89 : 12,241.26 = 5,093.55 : x
  2. Step 2: Convert to fraction form
    8,869.89/12,241.26 = 5,093.55/x
  3. Step 3: Cross multiply
    8,869.89x = 12,241.26 × 5,093.55
  4. Step 4: Simplify right side
    8,869.89x = 62,351,421.40
  5. Step 5: Solve for x
    x = 62,351,421.40/8,869.89
  6. Step 6: Final answer
    x = 7,029.56

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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.