Home / 39,227.08-58,794.98-18,122.80

Finding the Fourth Proportional to 39,227.08, 58,794.98 and 18,122.80

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Solution

The fourth proportional to 39,227.08, 58,794.98 and 18,122.80 is: 27,163.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,227.08 : 58,794.98 = 18,122.80 : x
  2. Step 2: Convert to fraction form
    39,227.08/58,794.98 = 18,122.80/x
  3. Step 3: Cross multiply
    39,227.08x = 58,794.98 × 18,122.80
  4. Step 4: Simplify right side
    39,227.08x = 1,065,529,663.54
  5. Step 5: Solve for x
    x = 1,065,529,663.54/39,227.08
  6. Step 6: Final answer
    x = 27,163.11

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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.