Home / 10,584.32-15,874.92-2,793.68

Finding the Fourth Proportional to 10,584.32, 15,874.92 and 2,793.68

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Solution

The fourth proportional to 10,584.32, 15,874.92 and 2,793.68 is: 4,190.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,584.32 : 15,874.92 = 2,793.68 : x
  2. Step 2: Convert to fraction form
    10,584.32/15,874.92 = 2,793.68/x
  3. Step 3: Cross multiply
    10,584.32x = 15,874.92 × 2,793.68
  4. Step 4: Simplify right side
    10,584.32x = 44,349,446.51
  5. Step 5: Solve for x
    x = 44,349,446.51/10,584.32
  6. Step 6: Final answer
    x = 4,190.11

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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.