Home / 27,304.87-40,957.27-8,586.55

Finding the Fourth Proportional to 27,304.87, 40,957.27 and 8,586.55

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Solution

The fourth proportional to 27,304.87, 40,957.27 and 8,586.55 is: 12,879.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,304.87 : 40,957.27 = 8,586.55 : x
  2. Step 2: Convert to fraction form
    27,304.87/40,957.27 = 8,586.55/x
  3. Step 3: Cross multiply
    27,304.87x = 40,957.27 × 8,586.55
  4. Step 4: Simplify right side
    27,304.87x = 351,681,646.72
  5. Step 5: Solve for x
    x = 351,681,646.72/27,304.87
  6. Step 6: Final answer
    x = 12,879.81

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1.5x scale

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.