Home / 10,944.86-15,102.14-6,229.22

Finding the Fourth Proportional to 10,944.86, 15,102.14 and 6,229.22

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Solution

The fourth proportional to 10,944.86, 15,102.14 and 6,229.22 is: 8,595.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,944.86 : 15,102.14 = 6,229.22 : x
  2. Step 2: Convert to fraction form
    10,944.86/15,102.14 = 6,229.22/x
  3. Step 3: Cross multiply
    10,944.86x = 15,102.14 × 6,229.22
  4. Step 4: Simplify right side
    10,944.86x = 94,074,552.53
  5. Step 5: Solve for x
    x = 94,074,552.53/10,944.86
  6. Step 6: Final answer
    x = 8,595.32

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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.