Home / 26,856.32-40,245.58-15,144.64

Finding the Fourth Proportional to 26,856.32, 40,245.58 and 15,144.64

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Solution

The fourth proportional to 26,856.32, 40,245.58 and 15,144.64 is: 22,695.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,856.32 : 40,245.58 = 15,144.64 : x
  2. Step 2: Convert to fraction form
    26,856.32/40,245.58 = 15,144.64/x
  3. Step 3: Cross multiply
    26,856.32x = 40,245.58 × 15,144.64
  4. Step 4: Simplify right side
    26,856.32x = 609,504,820.69
  5. Step 5: Solve for x
    x = 609,504,820.69/26,856.32
  6. Step 6: Final answer
    x = 22,695.02

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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.