Home / 7,717.92-10,650.82-4,573.50

Finding the Fourth Proportional to 7,717.92, 10,650.82 and 4,573.50

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Solution

The fourth proportional to 7,717.92, 10,650.82 and 4,573.50 is: 6,311.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,717.92 : 10,650.82 = 4,573.50 : x
  2. Step 2: Convert to fraction form
    7,717.92/10,650.82 = 4,573.50/x
  3. Step 3: Cross multiply
    7,717.92x = 10,650.82 × 4,573.50
  4. Step 4: Simplify right side
    7,717.92x = 48,711,525.27
  5. Step 5: Solve for x
    x = 48,711,525.27/7,717.92
  6. Step 6: Final answer
    x = 6,311.48

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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.