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Finding the Fourth Proportional to 14,944.01, 22,410.78 and 4,411.22

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Solution

The fourth proportional to 14,944.01, 22,410.78 and 4,411.22 is: 6,615.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,944.01 : 22,410.78 = 4,411.22 : x
  2. Step 2: Convert to fraction form
    14,944.01/22,410.78 = 4,411.22/x
  3. Step 3: Cross multiply
    14,944.01x = 22,410.78 × 4,411.22
  4. Step 4: Simplify right side
    14,944.01x = 98,858,936.98
  5. Step 5: Solve for x
    x = 98,858,936.98/14,944.01
  6. Step 6: Final answer
    x = 6,615.29

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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.