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Finding the Fourth Proportional to 7,029.08, 10,512.62 and 6,254.56

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Solution

The fourth proportional to 7,029.08, 10,512.62 and 6,254.56 is: 9,354.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,029.08 : 10,512.62 = 6,254.56 : x
  2. Step 2: Convert to fraction form
    7,029.08/10,512.62 = 6,254.56/x
  3. Step 3: Cross multiply
    7,029.08x = 10,512.62 × 6,254.56
  4. Step 4: Simplify right side
    7,029.08x = 65,751,812.55
  5. Step 5: Solve for x
    x = 65,751,812.55/7,029.08
  6. Step 6: Final answer
    x = 9,354.26

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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.