Home / 26,859.96-40,289.94-10,216.15

Finding the Fourth Proportional to 26,859.96, 40,289.94 and 10,216.15

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Solution

The fourth proportional to 26,859.96, 40,289.94 and 10,216.15 is: 15,324.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,859.96 : 40,289.94 = 10,216.15 : x
  2. Step 2: Convert to fraction form
    26,859.96/40,289.94 = 10,216.15/x
  3. Step 3: Cross multiply
    26,859.96x = 40,289.94 × 10,216.15
  4. Step 4: Simplify right side
    26,859.96x = 411,607,944.27
  5. Step 5: Solve for x
    x = 411,607,944.27/26,859.96
  6. Step 6: Final answer
    x = 15,324.22

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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.