Home / 6,610.04-9,121.88-3,625.84

Finding the Fourth Proportional to 6,610.04, 9,121.88 and 3,625.84

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Solution

The fourth proportional to 6,610.04, 9,121.88 and 3,625.84 is: 5,003.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,610.04 : 9,121.88 = 3,625.84 : x
  2. Step 2: Convert to fraction form
    6,610.04/9,121.88 = 3,625.84/x
  3. Step 3: Cross multiply
    6,610.04x = 9,121.88 × 3,625.84
  4. Step 4: Simplify right side
    6,610.04x = 33,074,477.38
  5. Step 5: Solve for x
    x = 33,074,477.38/6,610.04
  6. Step 6: Final answer
    x = 5,003.67

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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.