Home / 39,376.18-54,336.99-22,609.18

Finding the Fourth Proportional to 39,376.18, 54,336.99 and 22,609.18

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Solution

The fourth proportional to 39,376.18, 54,336.99 and 22,609.18 is: 31,199.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,376.18 : 54,336.99 = 22,609.18 : x
  2. Step 2: Convert to fraction form
    39,376.18/54,336.99 = 22,609.18/x
  3. Step 3: Cross multiply
    39,376.18x = 54,336.99 × 22,609.18
  4. Step 4: Simplify right side
    39,376.18x = 1,228,514,787.57
  5. Step 5: Solve for x
    x = 1,228,514,787.57/39,376.18
  6. Step 6: Final answer
    x = 31,199.44

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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.