Home / 39,374.12-54,335.94-22,607.24

Finding the Fourth Proportional to 39,374.12, 54,335.94 and 22,607.24

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Solution

The fourth proportional to 39,374.12, 54,335.94 and 22,607.24 is: 31,197.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,374.12 : 54,335.94 = 22,607.24 : x
  2. Step 2: Convert to fraction form
    39,374.12/54,335.94 = 22,607.24/x
  3. Step 3: Cross multiply
    39,374.12x = 54,335.94 × 22,607.24
  4. Step 4: Simplify right side
    39,374.12x = 1,228,385,636.21
  5. Step 5: Solve for x
    x = 1,228,385,636.21/39,374.12
  6. Step 6: Final answer
    x = 31,197.79

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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.