Home / 26,954.60-40,412.70-10,308.20

Finding the Fourth Proportional to 26,954.60, 40,412.70 and 10,308.20

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Solution

The fourth proportional to 26,954.60, 40,412.70 and 10,308.20 is: 15,454.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,954.60 : 40,412.70 = 10,308.20 : x
  2. Step 2: Convert to fraction form
    26,954.60/40,412.70 = 10,308.20/x
  3. Step 3: Cross multiply
    26,954.60x = 40,412.70 × 10,308.20
  4. Step 4: Simplify right side
    26,954.60x = 416,582,194.14
  5. Step 5: Solve for x
    x = 416,582,194.14/26,954.60
  6. Step 6: Final answer
    x = 15,454.96

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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.