Home / 6,660.02-9,977.07-4,344.50

Finding the Fourth Proportional to 6,660.02, 9,977.07 and 4,344.50

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Solution

The fourth proportional to 6,660.02, 9,977.07 and 4,344.50 is: 6,508.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,660.02 : 9,977.07 = 4,344.50 : x
  2. Step 2: Convert to fraction form
    6,660.02/9,977.07 = 4,344.50/x
  3. Step 3: Cross multiply
    6,660.02x = 9,977.07 × 4,344.50
  4. Step 4: Simplify right side
    6,660.02x = 43,345,380.62
  5. Step 5: Solve for x
    x = 43,345,380.62/6,660.02
  6. Step 6: Final answer
    x = 6,508.30

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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.