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Finding the Fourth Proportional to 26,969.40, 37,133.06 and 22,928.27

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Solution

The fourth proportional to 26,969.40, 37,133.06 and 22,928.27 is: 31,568.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,969.40 : 37,133.06 = 22,928.27 : x
  2. Step 2: Convert to fraction form
    26,969.40/37,133.06 = 22,928.27/x
  3. Step 3: Cross multiply
    26,969.40x = 37,133.06 × 22,928.27
  4. Step 4: Simplify right side
    26,969.40x = 851,396,525.30
  5. Step 5: Solve for x
    x = 851,396,525.30/26,969.40
  6. Step 6: Final answer
    x = 31,568.98

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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.