Home / 29,016.54-39,782.04-28,491.66

Finding the Fourth Proportional to 29,016.54, 39,782.04 and 28,491.66

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Solution

The fourth proportional to 29,016.54, 39,782.04 and 28,491.66 is: 39,062.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,016.54 : 39,782.04 = 28,491.66 : x
  2. Step 2: Convert to fraction form
    29,016.54/39,782.04 = 28,491.66/x
  3. Step 3: Cross multiply
    29,016.54x = 39,782.04 × 28,491.66
  4. Step 4: Simplify right side
    29,016.54x = 1,133,456,158.88
  5. Step 5: Solve for x
    x = 1,133,456,158.88/29,016.54
  6. Step 6: Final answer
    x = 39,062.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.