Home / 39,239.94-54,150.72-29,213.22

Finding the Fourth Proportional to 39,239.94, 54,150.72 and 29,213.22

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Solution

The fourth proportional to 39,239.94, 54,150.72 and 29,213.22 is: 40,313.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,239.94 : 54,150.72 = 29,213.22 : x
  2. Step 2: Convert to fraction form
    39,239.94/54,150.72 = 29,213.22/x
  3. Step 3: Cross multiply
    39,239.94x = 54,150.72 × 29,213.22
  4. Step 4: Simplify right side
    39,239.94x = 1,581,916,896.52
  5. Step 5: Solve for x
    x = 1,581,916,896.52/39,239.94
  6. Step 6: Final answer
    x = 40,313.95

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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.