Home / 10,446.15-15,659.62-4,519.33

Finding the Fourth Proportional to 10,446.15, 15,659.62 and 4,519.33

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Solution

The fourth proportional to 10,446.15, 15,659.62 and 4,519.33 is: 6,774.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,446.15 : 15,659.62 = 4,519.33 : x
  2. Step 2: Convert to fraction form
    10,446.15/15,659.62 = 4,519.33/x
  3. Step 3: Cross multiply
    10,446.15x = 15,659.62 × 4,519.33
  4. Step 4: Simplify right side
    10,446.15x = 70,770,990.45
  5. Step 5: Solve for x
    x = 70,770,990.45/10,446.15
  6. Step 6: Final answer
    x = 6,774.84

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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.