Home / 6,660.02-9,190.87-3,675.88

Finding the Fourth Proportional to 6,660.02, 9,190.87 and 3,675.88

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Solution

The fourth proportional to 6,660.02, 9,190.87 and 3,675.88 is: 5,072.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,660.02 : 9,190.87 = 3,675.88 : x
  2. Step 2: Convert to fraction form
    6,660.02/9,190.87 = 3,675.88/x
  3. Step 3: Cross multiply
    6,660.02x = 9,190.87 × 3,675.88
  4. Step 4: Simplify right side
    6,660.02x = 33,784,537.51
  5. Step 5: Solve for x
    x = 33,784,537.51/6,660.02
  6. Step 6: Final answer
    x = 5,072.74

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1.5x scale

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.