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Finding the Fourth Proportional to 22,793.04, 34,201.08 and 8,942.16

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Solution

The fourth proportional to 22,793.04, 34,201.08 and 8,942.16 is: 13,417.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,793.04 : 34,201.08 = 8,942.16 : x
  2. Step 2: Convert to fraction form
    22,793.04/34,201.08 = 8,942.16/x
  3. Step 3: Cross multiply
    22,793.04x = 34,201.08 × 8,942.16
  4. Step 4: Simplify right side
    22,793.04x = 305,831,529.53
  5. Step 5: Solve for x
    x = 305,831,529.53/22,793.04
  6. Step 6: Final answer
    x = 13,417.76

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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.