Home / 39,284.48-54,214.56-22,517.44

Finding the Fourth Proportional to 39,284.48, 54,214.56 and 22,517.44

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Solution

The fourth proportional to 39,284.48, 54,214.56 and 22,517.44 is: 31,075.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,284.48 : 54,214.56 = 22,517.44 : x
  2. Step 2: Convert to fraction form
    39,284.48/54,214.56 = 22,517.44/x
  3. Step 3: Cross multiply
    39,284.48x = 54,214.56 × 22,517.44
  4. Step 4: Simplify right side
    39,284.48x = 1,220,773,101.93
  5. Step 5: Solve for x
    x = 1,220,773,101.93/39,284.48
  6. Step 6: Final answer
    x = 31,075.20

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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.