Home / 6,602.02-9,111.03-3,769.85

Finding the Fourth Proportional to 6,602.02, 9,111.03 and 3,769.85

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Solution

The fourth proportional to 6,602.02, 9,111.03 and 3,769.85 is: 5,202.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,602.02 : 9,111.03 = 3,769.85 : x
  2. Step 2: Convert to fraction form
    6,602.02/9,111.03 = 3,769.85/x
  3. Step 3: Cross multiply
    6,602.02x = 9,111.03 × 3,769.85
  4. Step 4: Simplify right side
    6,602.02x = 34,347,216.45
  5. Step 5: Solve for x
    x = 34,347,216.45/6,602.02
  6. Step 6: Final answer
    x = 5,202.54

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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.