Home / 6,677.90-10,015.02-1,997.72

Finding the Fourth Proportional to 6,677.90, 10,015.02 and 1,997.72

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Solution

The fourth proportional to 6,677.90, 10,015.02 and 1,997.72 is: 2,996.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,677.90 : 10,015.02 = 1,997.72 : x
  2. Step 2: Convert to fraction form
    6,677.90/10,015.02 = 1,997.72/x
  3. Step 3: Cross multiply
    6,677.90x = 10,015.02 × 1,997.72
  4. Step 4: Simplify right side
    6,677.90x = 20,007,205.75
  5. Step 5: Solve for x
    x = 20,007,205.75/6,677.90
  6. Step 6: Final answer
    x = 2,996.03

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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.