Home / 6,994.13-10,489.58-1,996.40

Finding the Fourth Proportional to 6,994.13, 10,489.58 and 1,996.40

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Solution

The fourth proportional to 6,994.13, 10,489.58 and 1,996.40 is: 2,994.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,994.13 : 10,489.58 = 1,996.40 : x
  2. Step 2: Convert to fraction form
    6,994.13/10,489.58 = 1,996.40/x
  3. Step 3: Cross multiply
    6,994.13x = 10,489.58 × 1,996.40
  4. Step 4: Simplify right side
    6,994.13x = 20,941,335.08
  5. Step 5: Solve for x
    x = 20,941,335.08/6,994.13
  6. Step 6: Final answer
    x = 2,994.13

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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.