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Finding the Fourth Proportional to 14,893.70, 22,304.10 and 7,093.40

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Solution

The fourth proportional to 14,893.70, 22,304.10 and 7,093.40 is: 10,622.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,893.70 : 22,304.10 = 7,093.40 : x
  2. Step 2: Convert to fraction form
    14,893.70/22,304.10 = 7,093.40/x
  3. Step 3: Cross multiply
    14,893.70x = 22,304.10 × 7,093.40
  4. Step 4: Simplify right side
    14,893.70x = 158,211,902.94
  5. Step 5: Solve for x
    x = 158,211,902.94/14,893.70
  6. Step 6: Final answer
    x = 10,622.74

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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.