Home / 39,362.43-54,320.18-22,366.70

Finding the Fourth Proportional to 39,362.43, 54,320.18 and 22,366.70

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Solution

The fourth proportional to 39,362.43, 54,320.18 and 22,366.70 is: 30,866.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,362.43 : 54,320.18 = 22,366.70 : x
  2. Step 2: Convert to fraction form
    39,362.43/54,320.18 = 22,366.70/x
  3. Step 3: Cross multiply
    39,362.43x = 54,320.18 × 22,366.70
  4. Step 4: Simplify right side
    39,362.43x = 1,214,963,170.01
  5. Step 5: Solve for x
    x = 1,214,963,170.01/39,362.43
  6. Step 6: Final answer
    x = 30,866.06

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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.