Home / 10,944.05-15,102.45-6,228.05

Finding the Fourth Proportional to 10,944.05, 15,102.45 and 6,228.05

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Solution

The fourth proportional to 10,944.05, 15,102.45 and 6,228.05 is: 8,594.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,944.05 : 15,102.45 = 6,228.05 : x
  2. Step 2: Convert to fraction form
    10,944.05/15,102.45 = 6,228.05/x
  3. Step 3: Cross multiply
    10,944.05x = 15,102.45 × 6,228.05
  4. Step 4: Simplify right side
    10,944.05x = 94,058,738.21
  5. Step 5: Solve for x
    x = 94,058,738.21/10,944.05
  6. Step 6: Final answer
    x = 8,594.51

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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.