Home / 16,025.22-22,113.20-9,311.13

Finding the Fourth Proportional to 16,025.22, 22,113.20 and 9,311.13

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Solution

The fourth proportional to 16,025.22, 22,113.20 and 9,311.13 is: 12,848.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,025.22 : 22,113.20 = 9,311.13 : x
  2. Step 2: Convert to fraction form
    16,025.22/22,113.20 = 9,311.13/x
  3. Step 3: Cross multiply
    16,025.22x = 22,113.20 × 9,311.13
  4. Step 4: Simplify right side
    16,025.22x = 205,898,903.19
  5. Step 5: Solve for x
    x = 205,898,903.19/16,025.22
  6. Step 6: Final answer
    x = 12,848.43

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Double scale
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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.