Home / 26,837.36-40,244.78-10,188.21

Finding the Fourth Proportional to 26,837.36, 40,244.78 and 10,188.21

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Solution

The fourth proportional to 26,837.36, 40,244.78 and 10,188.21 is: 15,278.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,837.36 : 40,244.78 = 10,188.21 : x
  2. Step 2: Convert to fraction form
    26,837.36/40,244.78 = 10,188.21/x
  3. Step 3: Cross multiply
    26,837.36x = 40,244.78 × 10,188.21
  4. Step 4: Simplify right side
    26,837.36x = 410,022,219.10
  5. Step 5: Solve for x
    x = 410,022,219.10/26,837.36
  6. Step 6: Final answer
    x = 15,278.04

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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.