Home / 26,858.22-40,287.36-10,214.34

Finding the Fourth Proportional to 26,858.22, 40,287.36 and 10,214.34

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Solution

The fourth proportional to 26,858.22, 40,287.36 and 10,214.34 is: 15,321.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,858.22 : 40,287.36 = 10,214.34 : x
  2. Step 2: Convert to fraction form
    26,858.22/40,287.36 = 10,214.34/x
  3. Step 3: Cross multiply
    26,858.22x = 40,287.36 × 10,214.34
  4. Step 4: Simplify right side
    26,858.22x = 411,508,792.74
  5. Step 5: Solve for x
    x = 411,508,792.74/26,858.22
  6. Step 6: Final answer
    x = 15,321.52

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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.