Home / 39,306.29-54,214.89-38,004.41

Finding the Fourth Proportional to 39,306.29, 54,214.89 and 38,004.41

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Solution

The fourth proportional to 39,306.29, 54,214.89 and 38,004.41 is: 52,419.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,306.29 : 54,214.89 = 38,004.41 : x
  2. Step 2: Convert to fraction form
    39,306.29/54,214.89 = 38,004.41/x
  3. Step 3: Cross multiply
    39,306.29x = 54,214.89 × 38,004.41
  4. Step 4: Simplify right side
    39,306.29x = 2,060,404,900.69
  5. Step 5: Solve for x
    x = 2,060,404,900.69/39,306.29
  6. Step 6: Final answer
    x = 52,419.22

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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.