Home / 9,837.60-14,755.80-3,994.68

Finding the Fourth Proportional to 9,837.60, 14,755.80 and 3,994.68

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Solution

The fourth proportional to 9,837.60, 14,755.80 and 3,994.68 is: 5,991.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,837.60 : 14,755.80 = 3,994.68 : x
  2. Step 2: Convert to fraction form
    9,837.60/14,755.80 = 3,994.68/x
  3. Step 3: Cross multiply
    9,837.60x = 14,755.80 × 3,994.68
  4. Step 4: Simplify right side
    9,837.60x = 58,944,699.14
  5. Step 5: Solve for x
    x = 58,944,699.14/9,837.60
  6. Step 6: Final answer
    x = 5,991.78

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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.