Home / 27,294.36-40,939.19-16,617.95

Finding the Fourth Proportional to 27,294.36, 40,939.19 and 16,617.95

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Solution

The fourth proportional to 27,294.36, 40,939.19 and 16,617.95 is: 24,925.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,294.36 : 40,939.19 = 16,617.95 : x
  2. Step 2: Convert to fraction form
    27,294.36/40,939.19 = 16,617.95/x
  3. Step 3: Cross multiply
    27,294.36x = 40,939.19 × 16,617.95
  4. Step 4: Simplify right side
    27,294.36x = 680,325,370.92
  5. Step 5: Solve for x
    x = 680,325,370.92/27,294.36
  6. Step 6: Final answer
    x = 24,925.49

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.