Home / 39,325.32-54,280.80-26,757.36

Finding the Fourth Proportional to 39,325.32, 54,280.80 and 26,757.36

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Solution

The fourth proportional to 39,325.32, 54,280.80 and 26,757.36 is: 36,933.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,325.32 : 54,280.80 = 26,757.36 : x
  2. Step 2: Convert to fraction form
    39,325.32/54,280.80 = 26,757.36/x
  3. Step 3: Cross multiply
    39,325.32x = 54,280.80 × 26,757.36
  4. Step 4: Simplify right side
    39,325.32x = 1,452,410,906.69
  5. Step 5: Solve for x
    x = 1,452,410,906.69/39,325.32
  6. Step 6: Final answer
    x = 36,933.23

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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.