Home / 36,964.84-51,011.28-20,197.84

Finding the Fourth Proportional to 36,964.84, 51,011.28 and 20,197.84

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Solution

The fourth proportional to 36,964.84, 51,011.28 and 20,197.84 is: 27,872.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,964.84 : 51,011.28 = 20,197.84 : x
  2. Step 2: Convert to fraction form
    36,964.84/51,011.28 = 20,197.84/x
  3. Step 3: Cross multiply
    36,964.84x = 51,011.28 × 20,197.84
  4. Step 4: Simplify right side
    36,964.84x = 1,030,317,671.64
  5. Step 5: Solve for x
    x = 1,030,317,671.64/36,964.84
  6. Step 6: Final answer
    x = 27,872.91

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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.