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Finding the Fourth Proportional to 41,994.79, 63,001.07 and 13,913.26

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Solution

The fourth proportional to 41,994.79, 63,001.07 and 13,913.26 is: 20,872.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,994.79 : 63,001.07 = 13,913.26 : x
  2. Step 2: Convert to fraction form
    41,994.79/63,001.07 = 13,913.26/x
  3. Step 3: Cross multiply
    41,994.79x = 63,001.07 × 13,913.26
  4. Step 4: Simplify right side
    41,994.79x = 876,550,267.19
  5. Step 5: Solve for x
    x = 876,550,267.19/41,994.79
  6. Step 6: Final answer
    x = 20,872.83

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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.