Home / 39,614.34-54,660.86-22,610.82

Finding the Fourth Proportional to 39,614.34, 54,660.86 and 22,610.82

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Solution

The fourth proportional to 39,614.34, 54,660.86 and 22,610.82 is: 31,198.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,614.34 : 54,660.86 = 22,610.82 : x
  2. Step 2: Convert to fraction form
    39,614.34/54,660.86 = 22,610.82/x
  3. Step 3: Cross multiply
    39,614.34x = 54,660.86 × 22,610.82
  4. Step 4: Simplify right side
    39,614.34x = 1,235,926,866.51
  5. Step 5: Solve for x
    x = 1,235,926,866.51/39,614.34
  6. Step 6: Final answer
    x = 31,198.98

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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.