Home / 39,229.68-54,141.49-23,313.99

Finding the Fourth Proportional to 39,229.68, 54,141.49 and 23,313.99

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Solution

The fourth proportional to 39,229.68, 54,141.49 and 23,313.99 is: 32,176.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,229.68 : 54,141.49 = 23,313.99 : x
  2. Step 2: Convert to fraction form
    39,229.68/54,141.49 = 23,313.99/x
  3. Step 3: Cross multiply
    39,229.68x = 54,141.49 × 23,313.99
  4. Step 4: Simplify right side
    39,229.68x = 1,262,253,827.45
  5. Step 5: Solve for x
    x = 1,262,253,827.45/39,229.68
  6. Step 6: Final answer
    x = 32,176.00

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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.