Home / 10,135.62-15,193.26-4,204.44

Finding the Fourth Proportional to 10,135.62, 15,193.26 and 4,204.44

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Solution

The fourth proportional to 10,135.62, 15,193.26 and 4,204.44 is: 6,302.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,135.62 : 15,193.26 = 4,204.44 : x
  2. Step 2: Convert to fraction form
    10,135.62/15,193.26 = 4,204.44/x
  3. Step 3: Cross multiply
    10,135.62x = 15,193.26 × 4,204.44
  4. Step 4: Simplify right side
    10,135.62x = 63,879,150.07
  5. Step 5: Solve for x
    x = 63,879,150.07/10,135.62
  6. Step 6: Final answer
    x = 6,302.44

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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.