Home / 39,618.35-54,666.38-22,614.83

Finding the Fourth Proportional to 39,618.35, 54,666.38 and 22,614.83

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Solution

The fourth proportional to 39,618.35, 54,666.38 and 22,614.83 is: 31,204.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,618.35 : 54,666.38 = 22,614.83 : x
  2. Step 2: Convert to fraction form
    39,618.35/54,666.38 = 22,614.83/x
  3. Step 3: Cross multiply
    39,618.35x = 54,666.38 × 22,614.83
  4. Step 4: Simplify right side
    39,618.35x = 1,236,270,673.62
  5. Step 5: Solve for x
    x = 1,236,270,673.62/39,618.35
  6. Step 6: Final answer
    x = 31,204.50

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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.