Home / 27,623.84-38,125.24-16,294.60

Finding the Fourth Proportional to 27,623.84, 38,125.24 and 16,294.60

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Solution

The fourth proportional to 27,623.84, 38,125.24 and 16,294.60 is: 22,489.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,623.84 : 38,125.24 = 16,294.60 : x
  2. Step 2: Convert to fraction form
    27,623.84/38,125.24 = 16,294.60/x
  3. Step 3: Cross multiply
    27,623.84x = 38,125.24 × 16,294.60
  4. Step 4: Simplify right side
    27,623.84x = 621,235,542.62
  5. Step 5: Solve for x
    x = 621,235,542.62/27,623.84
  6. Step 6: Final answer
    x = 22,489.11

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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.