Home / 27,058.38-37,327.53-16,981.84

Finding the Fourth Proportional to 27,058.38, 37,327.53 and 16,981.84

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Solution

The fourth proportional to 27,058.38, 37,327.53 and 16,981.84 is: 23,426.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,058.38 : 37,327.53 = 16,981.84 : x
  2. Step 2: Convert to fraction form
    27,058.38/37,327.53 = 16,981.84/x
  3. Step 3: Cross multiply
    27,058.38x = 37,327.53 × 16,981.84
  4. Step 4: Simplify right side
    27,058.38x = 633,890,142.06
  5. Step 5: Solve for x
    x = 633,890,142.06/27,058.38
  6. Step 6: Final answer
    x = 23,426.76

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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.