Home / 14,847.12-22,273.14-5,487.15

Finding the Fourth Proportional to 14,847.12, 22,273.14 and 5,487.15

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Solution

The fourth proportional to 14,847.12, 22,273.14 and 5,487.15 is: 8,231.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,847.12 : 22,273.14 = 5,487.15 : x
  2. Step 2: Convert to fraction form
    14,847.12/22,273.14 = 5,487.15/x
  3. Step 3: Cross multiply
    14,847.12x = 22,273.14 × 5,487.15
  4. Step 4: Simplify right side
    14,847.12x = 122,216,060.15
  5. Step 5: Solve for x
    x = 122,216,060.15/14,847.12
  6. Step 6: Final answer
    x = 8,231.63

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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.