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Finding the Fourth Proportional to 6,632.30, 9,945.57 and 2,014.22

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Solution

The fourth proportional to 6,632.30, 9,945.57 and 2,014.22 is: 3,020.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,632.30 : 9,945.57 = 2,014.22 : x
  2. Step 2: Convert to fraction form
    6,632.30/9,945.57 = 2,014.22/x
  3. Step 3: Cross multiply
    6,632.30x = 9,945.57 × 2,014.22
  4. Step 4: Simplify right side
    6,632.30x = 20,032,566.01
  5. Step 5: Solve for x
    x = 20,032,566.01/6,632.30
  6. Step 6: Final answer
    x = 3,020.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.