Home / 26,311.32-36,304.61-15,701.94

Finding the Fourth Proportional to 26,311.32, 36,304.61 and 15,701.94

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Solution

The fourth proportional to 26,311.32, 36,304.61 and 15,701.94 is: 21,665.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,311.32 : 36,304.61 = 15,701.94 : x
  2. Step 2: Convert to fraction form
    26,311.32/36,304.61 = 15,701.94/x
  3. Step 3: Cross multiply
    26,311.32x = 36,304.61 × 15,701.94
  4. Step 4: Simplify right side
    26,311.32x = 570,052,729.43
  5. Step 5: Solve for x
    x = 570,052,729.43/26,311.32
  6. Step 6: Final answer
    x = 21,665.68

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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.