Home / 14,281.55-21,391.12-5,936.27

Finding the Fourth Proportional to 14,281.55, 21,391.12 and 5,936.27

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Solution

The fourth proportional to 14,281.55, 21,391.12 and 5,936.27 is: 8,891.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,281.55 : 21,391.12 = 5,936.27 : x
  2. Step 2: Convert to fraction form
    14,281.55/21,391.12 = 5,936.27/x
  3. Step 3: Cross multiply
    14,281.55x = 21,391.12 × 5,936.27
  4. Step 4: Simplify right side
    14,281.55x = 126,983,484.71
  5. Step 5: Solve for x
    x = 126,983,484.71/14,281.55
  6. Step 6: Final answer
    x = 8,891.44

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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.