Home / 26,842.24-40,247.46-8,116.60

Finding the Fourth Proportional to 26,842.24, 40,247.46 and 8,116.60

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Solution

The fourth proportional to 26,842.24, 40,247.46 and 8,116.60 is: 12,170.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,842.24 : 40,247.46 = 8,116.60 : x
  2. Step 2: Convert to fraction form
    26,842.24/40,247.46 = 8,116.60/x
  3. Step 3: Cross multiply
    26,842.24x = 40,247.46 × 8,116.60
  4. Step 4: Simplify right side
    26,842.24x = 326,672,533.84
  5. Step 5: Solve for x
    x = 326,672,533.84/26,842.24
  6. Step 6: Final answer
    x = 12,170.09

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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.