Home / 14,693.16-22,039.10-8,122.60

Finding the Fourth Proportional to 14,693.16, 22,039.10 and 8,122.60

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Solution

The fourth proportional to 14,693.16, 22,039.10 and 8,122.60 is: 12,183.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,693.16 : 22,039.10 = 8,122.60 : x
  2. Step 2: Convert to fraction form
    14,693.16/22,039.10 = 8,122.60/x
  3. Step 3: Cross multiply
    14,693.16x = 22,039.10 × 8,122.60
  4. Step 4: Simplify right side
    14,693.16x = 179,014,793.66
  5. Step 5: Solve for x
    x = 179,014,793.66/14,693.16
  6. Step 6: Final answer
    x = 12,183.55

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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.