Home / 26,976.16-40,464.24-12,549.04

Finding the Fourth Proportional to 26,976.16, 40,464.24 and 12,549.04

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Solution

The fourth proportional to 26,976.16, 40,464.24 and 12,549.04 is: 18,823.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,976.16 : 40,464.24 = 12,549.04 : x
  2. Step 2: Convert to fraction form
    26,976.16/40,464.24 = 12,549.04/x
  3. Step 3: Cross multiply
    26,976.16x = 40,464.24 × 12,549.04
  4. Step 4: Simplify right side
    26,976.16x = 507,787,366.33
  5. Step 5: Solve for x
    x = 507,787,366.33/26,976.16
  6. Step 6: Final answer
    x = 18,823.56

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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.