Home / 39,346.19-54,296.03-22,350.38

Finding the Fourth Proportional to 39,346.19, 54,296.03 and 22,350.38

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Solution

The fourth proportional to 39,346.19, 54,296.03 and 22,350.38 is: 30,842.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,346.19 : 54,296.03 = 22,350.38 : x
  2. Step 2: Convert to fraction form
    39,346.19/54,296.03 = 22,350.38/x
  3. Step 3: Cross multiply
    39,346.19x = 54,296.03 × 22,350.38
  4. Step 4: Simplify right side
    39,346.19x = 1,213,536,902.99
  5. Step 5: Solve for x
    x = 1,213,536,902.99/39,346.19
  6. Step 6: Final answer
    x = 30,842.55

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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.