Home / 26,015.13-35,916.35-17,078.27

Finding the Fourth Proportional to 26,015.13, 35,916.35 and 17,078.27

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Solution

The fourth proportional to 26,015.13, 35,916.35 and 17,078.27 is: 23,578.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,015.13 : 35,916.35 = 17,078.27 : x
  2. Step 2: Convert to fraction form
    26,015.13/35,916.35 = 17,078.27/x
  3. Step 3: Cross multiply
    26,015.13x = 35,916.35 × 17,078.27
  4. Step 4: Simplify right side
    26,015.13x = 613,388,857.74
  5. Step 5: Solve for x
    x = 613,388,857.74/26,015.13
  6. Step 6: Final answer
    x = 23,578.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.