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Finding the Fourth Proportional to 14,945.01, 22,412.28 and 4,412.22

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Solution

The fourth proportional to 14,945.01, 22,412.28 and 4,412.22 is: 6,616.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,945.01 : 22,412.28 = 4,412.22 : x
  2. Step 2: Convert to fraction form
    14,945.01/22,412.28 = 4,412.22/x
  3. Step 3: Cross multiply
    14,945.01x = 22,412.28 × 4,412.22
  4. Step 4: Simplify right side
    14,945.01x = 98,887,910.06
  5. Step 5: Solve for x
    x = 98,887,910.06/14,945.01
  6. Step 6: Final answer
    x = 6,616.78

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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.