Home / 39,366.14-54,323.42-22,369.95

Finding the Fourth Proportional to 39,366.14, 54,323.42 and 22,369.95

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Solution

The fourth proportional to 39,366.14, 54,323.42 and 22,369.95 is: 30,869.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,366.14 : 54,323.42 = 22,369.95 : x
  2. Step 2: Convert to fraction form
    39,366.14/54,323.42 = 22,369.95/x
  3. Step 3: Cross multiply
    39,366.14x = 54,323.42 × 22,369.95
  4. Step 4: Simplify right side
    39,366.14x = 1,215,212,077.38
  5. Step 5: Solve for x
    x = 1,215,212,077.38/39,366.14
  6. Step 6: Final answer
    x = 30,869.48

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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.