Home / 7,650.12-10,563.39-6,234.02

Finding the Fourth Proportional to 7,650.12, 10,563.39 and 6,234.02

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Solution

The fourth proportional to 7,650.12, 10,563.39 and 6,234.02 is: 8,608.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,650.12 : 10,563.39 = 6,234.02 : x
  2. Step 2: Convert to fraction form
    7,650.12/10,563.39 = 6,234.02/x
  3. Step 3: Cross multiply
    7,650.12x = 10,563.39 × 6,234.02
  4. Step 4: Simplify right side
    7,650.12x = 65,852,384.53
  5. Step 5: Solve for x
    x = 65,852,384.53/7,650.12
  6. Step 6: Final answer
    x = 8,608.02

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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.