Home / 40,584.62-55,943.78-39,797.30

Finding the Fourth Proportional to 40,584.62, 55,943.78 and 39,797.30

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Solution

The fourth proportional to 40,584.62, 55,943.78 and 39,797.30 is: 54,858.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,584.62 : 55,943.78 = 39,797.30 : x
  2. Step 2: Convert to fraction form
    40,584.62/55,943.78 = 39,797.30/x
  3. Step 3: Cross multiply
    40,584.62x = 55,943.78 × 39,797.30
  4. Step 4: Simplify right side
    40,584.62x = 2,226,411,395.79
  5. Step 5: Solve for x
    x = 2,226,411,395.79/40,584.62
  6. Step 6: Final answer
    x = 54,858.50

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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.