Home / 26,850.29-40,272.27-7,130.36

Finding the Fourth Proportional to 26,850.29, 40,272.27 and 7,130.36

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Solution

The fourth proportional to 26,850.29, 40,272.27 and 7,130.36 is: 10,694.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,850.29 : 40,272.27 = 7,130.36 : x
  2. Step 2: Convert to fraction form
    26,850.29/40,272.27 = 7,130.36/x
  3. Step 3: Cross multiply
    26,850.29x = 40,272.27 × 7,130.36
  4. Step 4: Simplify right side
    26,850.29x = 287,155,897.17
  5. Step 5: Solve for x
    x = 287,155,897.17/26,850.29
  6. Step 6: Final answer
    x = 10,694.71

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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.