Home / 10,094.09-15,135.66-4,249.53

Finding the Fourth Proportional to 10,094.09, 15,135.66 and 4,249.53

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Solution

The fourth proportional to 10,094.09, 15,135.66 and 4,249.53 is: 6,371.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,094.09 : 15,135.66 = 4,249.53 : x
  2. Step 2: Convert to fraction form
    10,094.09/15,135.66 = 4,249.53/x
  3. Step 3: Cross multiply
    10,094.09x = 15,135.66 × 4,249.53
  4. Step 4: Simplify right side
    10,094.09x = 64,319,441.24
  5. Step 5: Solve for x
    x = 64,319,441.24/10,094.09
  6. Step 6: Final answer
    x = 6,371.99

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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.