Home / 10,089.22-15,137.12-4,244.26

Finding the Fourth Proportional to 10,089.22, 15,137.12 and 4,244.26

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Solution

The fourth proportional to 10,089.22, 15,137.12 and 4,244.26 is: 6,367.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,089.22 : 15,137.12 = 4,244.26 : x
  2. Step 2: Convert to fraction form
    10,089.22/15,137.12 = 4,244.26/x
  3. Step 3: Cross multiply
    10,089.22x = 15,137.12 × 4,244.26
  4. Step 4: Simplify right side
    10,089.22x = 64,245,872.93
  5. Step 5: Solve for x
    x = 64,245,872.93/10,089.22
  6. Step 6: Final answer
    x = 6,367.77

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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.