Home / 27,574.30-38,049.57-16,242.91

Finding the Fourth Proportional to 27,574.30, 38,049.57 and 16,242.91

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Solution

The fourth proportional to 27,574.30, 38,049.57 and 16,242.91 is: 22,413.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,574.30 : 38,049.57 = 16,242.91 : x
  2. Step 2: Convert to fraction form
    27,574.30/38,049.57 = 16,242.91/x
  3. Step 3: Cross multiply
    27,574.30x = 38,049.57 × 16,242.91
  4. Step 4: Simplify right side
    27,574.30x = 618,035,741.05
  5. Step 5: Solve for x
    x = 618,035,741.05/27,574.30
  6. Step 6: Final answer
    x = 22,413.47

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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.