Home / 26,840.32-40,286.08-16,472.32

Finding the Fourth Proportional to 26,840.32, 40,286.08 and 16,472.32

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Solution

The fourth proportional to 26,840.32, 40,286.08 and 16,472.32 is: 24,724.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,840.32 : 40,286.08 = 16,472.32 : x
  2. Step 2: Convert to fraction form
    26,840.32/40,286.08 = 16,472.32/x
  3. Step 3: Cross multiply
    26,840.32x = 40,286.08 × 16,472.32
  4. Step 4: Simplify right side
    26,840.32x = 663,605,201.31
  5. Step 5: Solve for x
    x = 663,605,201.31/26,840.32
  6. Step 6: Final answer
    x = 24,724.19

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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.