Home / 39,325.08-54,255.24-22,327.56

Finding the Fourth Proportional to 39,325.08, 54,255.24 and 22,327.56

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Solution

The fourth proportional to 39,325.08, 54,255.24 and 22,327.56 is: 30,804.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,325.08 : 54,255.24 = 22,327.56 : x
  2. Step 2: Convert to fraction form
    39,325.08/54,255.24 = 22,327.56/x
  3. Step 3: Cross multiply
    39,325.08x = 54,255.24 × 22,327.56
  4. Step 4: Simplify right side
    39,325.08x = 1,211,387,126.41
  5. Step 5: Solve for x
    x = 1,211,387,126.41/39,325.08
  6. Step 6: Final answer
    x = 30,804.44

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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.