Home / 6,656.22-9,187.18-4,003.11

Finding the Fourth Proportional to 6,656.22, 9,187.18 and 4,003.11

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Solution

The fourth proportional to 6,656.22, 9,187.18 and 4,003.11 is: 5,525.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,656.22 : 9,187.18 = 4,003.11 : x
  2. Step 2: Convert to fraction form
    6,656.22/9,187.18 = 4,003.11/x
  3. Step 3: Cross multiply
    6,656.22x = 9,187.18 × 4,003.11
  4. Step 4: Simplify right side
    6,656.22x = 36,777,272.11
  5. Step 5: Solve for x
    x = 36,777,272.11/6,656.22
  6. Step 6: Final answer
    x = 5,525.25

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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.