Home / 6,650.07-9,177.16-3,666.02

Finding the Fourth Proportional to 6,650.07, 9,177.16 and 3,666.02

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Solution

The fourth proportional to 6,650.07, 9,177.16 and 3,666.02 is: 5,059.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,650.07 : 9,177.16 = 3,666.02 : x
  2. Step 2: Convert to fraction form
    6,650.07/9,177.16 = 3,666.02/x
  3. Step 3: Cross multiply
    6,650.07x = 9,177.16 × 3,666.02
  4. Step 4: Simplify right side
    6,650.07x = 33,643,652.10
  5. Step 5: Solve for x
    x = 33,643,652.10/6,650.07
  6. Step 6: Final answer
    x = 5,059.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.