Home / 6,602.19-9,110.55-3,769.66

Finding the Fourth Proportional to 6,602.19, 9,110.55 and 3,769.66

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Solution

The fourth proportional to 6,602.19, 9,110.55 and 3,769.66 is: 5,201.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,602.19 : 9,110.55 = 3,769.66 : x
  2. Step 2: Convert to fraction form
    6,602.19/9,110.55 = 3,769.66/x
  3. Step 3: Cross multiply
    6,602.19x = 9,110.55 × 3,769.66
  4. Step 4: Simplify right side
    6,602.19x = 34,343,675.91
  5. Step 5: Solve for x
    x = 34,343,675.91/6,602.19
  6. Step 6: Final answer
    x = 5,201.86

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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.