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Finding the Fourth Proportional to 7,110.04, 10,665.22 and 5,650.22

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Solution

The fourth proportional to 7,110.04, 10,665.22 and 5,650.22 is: 8,475.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,110.04 : 10,665.22 = 5,650.22 : x
  2. Step 2: Convert to fraction form
    7,110.04/10,665.22 = 5,650.22/x
  3. Step 3: Cross multiply
    7,110.04x = 10,665.22 × 5,650.22
  4. Step 4: Simplify right side
    7,110.04x = 60,260,839.35
  5. Step 5: Solve for x
    x = 60,260,839.35/7,110.04
  6. Step 6: Final answer
    x = 8,475.46

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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.