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Finding the Fourth Proportional to 7,029.59, 10,560.73 and 6,651.67

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Solution

The fourth proportional to 7,029.59, 10,560.73 and 6,651.67 is: 9,992.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,029.59 : 10,560.73 = 6,651.67 : x
  2. Step 2: Convert to fraction form
    7,029.59/10,560.73 = 6,651.67/x
  3. Step 3: Cross multiply
    7,029.59x = 10,560.73 × 6,651.67
  4. Step 4: Simplify right side
    7,029.59x = 70,246,490.92
  5. Step 5: Solve for x
    x = 70,246,490.92/7,029.59
  6. Step 6: Final answer
    x = 9,992.97

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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.