Home / 39,666.25-54,740.46-22,437.22

Finding the Fourth Proportional to 39,666.25, 54,740.46 and 22,437.22

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Solution

The fourth proportional to 39,666.25, 54,740.46 and 22,437.22 is: 30,963.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,666.25 : 54,740.46 = 22,437.22 : x
  2. Step 2: Convert to fraction form
    39,666.25/54,740.46 = 22,437.22/x
  3. Step 3: Cross multiply
    39,666.25x = 54,740.46 × 22,437.22
  4. Step 4: Simplify right side
    39,666.25x = 1,228,223,743.92
  5. Step 5: Solve for x
    x = 1,228,223,743.92/39,666.25
  6. Step 6: Final answer
    x = 30,963.95

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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.