Home / 27,229.80-37,582.98-16,617.16

Finding the Fourth Proportional to 27,229.80, 37,582.98 and 16,617.16

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Solution

The fourth proportional to 27,229.80, 37,582.98 and 16,617.16 is: 22,935.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,229.80 : 37,582.98 = 16,617.16 : x
  2. Step 2: Convert to fraction form
    27,229.80/37,582.98 = 16,617.16/x
  3. Step 3: Cross multiply
    27,229.80x = 37,582.98 × 16,617.16
  4. Step 4: Simplify right side
    27,229.80x = 624,522,391.94
  5. Step 5: Solve for x
    x = 624,522,391.94/27,229.80
  6. Step 6: Final answer
    x = 22,935.25

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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.