Home / 36,415.26-54,629.01-17,728.56

Finding the Fourth Proportional to 36,415.26, 54,629.01 and 17,728.56

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Solution

The fourth proportional to 36,415.26, 54,629.01 and 17,728.56 is: 26,595.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,415.26 : 54,629.01 = 17,728.56 : x
  2. Step 2: Convert to fraction form
    36,415.26/54,629.01 = 17,728.56/x
  3. Step 3: Cross multiply
    36,415.26x = 54,629.01 × 17,728.56
  4. Step 4: Simplify right side
    36,415.26x = 968,493,681.53
  5. Step 5: Solve for x
    x = 968,493,681.53/36,415.26
  6. Step 6: Final answer
    x = 26,595.82

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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.