Home / 26,868.56-40,032.79-25,359.50

Finding the Fourth Proportional to 26,868.56, 40,032.79 and 25,359.50

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Solution

The fourth proportional to 26,868.56, 40,032.79 and 25,359.50 is: 37,784.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,868.56 : 40,032.79 = 25,359.50 : x
  2. Step 2: Convert to fraction form
    26,868.56/40,032.79 = 25,359.50/x
  3. Step 3: Cross multiply
    26,868.56x = 40,032.79 × 25,359.50
  4. Step 4: Simplify right side
    26,868.56x = 1,015,211,538.01
  5. Step 5: Solve for x
    x = 1,015,211,538.01/26,868.56
  6. Step 6: Final answer
    x = 37,784.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.