Home / 39,360.14-54,314.94-22,362.02

Finding the Fourth Proportional to 39,360.14, 54,314.94 and 22,362.02

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Solution

The fourth proportional to 39,360.14, 54,314.94 and 22,362.02 is: 30,858.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,360.14 : 54,314.94 = 22,362.02 : x
  2. Step 2: Convert to fraction form
    39,360.14/54,314.94 = 22,362.02/x
  3. Step 3: Cross multiply
    39,360.14x = 54,314.94 × 22,362.02
  4. Step 4: Simplify right side
    39,360.14x = 1,214,591,718.67
  5. Step 5: Solve for x
    x = 1,214,591,718.67/39,360.14
  6. Step 6: Final answer
    x = 30,858.42

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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.