Home / 26,150.40-39,203.56-11,348.17

Finding the Fourth Proportional to 26,150.40, 39,203.56 and 11,348.17

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Solution

The fourth proportional to 26,150.40, 39,203.56 and 11,348.17 is: 17,012.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,150.40 : 39,203.56 = 11,348.17 : x
  2. Step 2: Convert to fraction form
    26,150.40/39,203.56 = 11,348.17/x
  3. Step 3: Cross multiply
    26,150.40x = 39,203.56 × 11,348.17
  4. Step 4: Simplify right side
    26,150.40x = 444,888,537.11
  5. Step 5: Solve for x
    x = 444,888,537.11/26,150.40
  6. Step 6: Final answer
    x = 17,012.69

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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.