Home / 39,363.94-54,323.25-22,600.18

Finding the Fourth Proportional to 39,363.94, 54,323.25 and 22,600.18

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Solution

The fourth proportional to 39,363.94, 54,323.25 and 22,600.18 is: 31,188.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,363.94 : 54,323.25 = 22,600.18 : x
  2. Step 2: Convert to fraction form
    39,363.94/54,323.25 = 22,600.18/x
  3. Step 3: Cross multiply
    39,363.94x = 54,323.25 × 22,600.18
  4. Step 4: Simplify right side
    39,363.94x = 1,227,715,228.19
  5. Step 5: Solve for x
    x = 1,227,715,228.19/39,363.94
  6. Step 6: Final answer
    x = 31,188.83

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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.