Home / 39,369.17-54,329.62-25,230.21

Finding the Fourth Proportional to 39,369.17, 54,329.62 and 25,230.21

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Solution

The fourth proportional to 39,369.17, 54,329.62 and 25,230.21 is: 34,817.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,369.17 : 54,329.62 = 25,230.21 : x
  2. Step 2: Convert to fraction form
    39,369.17/54,329.62 = 25,230.21/x
  3. Step 3: Cross multiply
    39,369.17x = 54,329.62 × 25,230.21
  4. Step 4: Simplify right side
    39,369.17x = 1,370,747,721.82
  5. Step 5: Solve for x
    x = 1,370,747,721.82/39,369.17
  6. Step 6: Final answer
    x = 34,817.80

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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.