Home / 10,403.27-15,604.84-4,164.73

Finding the Fourth Proportional to 10,403.27, 15,604.84 and 4,164.73

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Solution

The fourth proportional to 10,403.27, 15,604.84 and 4,164.73 is: 6,247.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,403.27 : 15,604.84 = 4,164.73 : x
  2. Step 2: Convert to fraction form
    10,403.27/15,604.84 = 4,164.73/x
  3. Step 3: Cross multiply
    10,403.27x = 15,604.84 × 4,164.73
  4. Step 4: Simplify right side
    10,403.27x = 64,989,911.49
  5. Step 5: Solve for x
    x = 64,989,911.49/10,403.27
  6. Step 6: Final answer
    x = 6,247.06

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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.