Home / 26,969.29-37,217.81-15,032.79

Finding the Fourth Proportional to 26,969.29, 37,217.81 and 15,032.79

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Solution

The fourth proportional to 26,969.29, 37,217.81 and 15,032.79 is: 20,745.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,969.29 : 37,217.81 = 15,032.79 : x
  2. Step 2: Convert to fraction form
    26,969.29/37,217.81 = 15,032.79/x
  3. Step 3: Cross multiply
    26,969.29x = 37,217.81 × 15,032.79
  4. Step 4: Simplify right side
    26,969.29x = 559,487,559.57
  5. Step 5: Solve for x
    x = 559,487,559.57/26,969.29
  6. Step 6: Final answer
    x = 20,745.36

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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.