Home / 7,664.39-10,552.61-6,963.67

Finding the Fourth Proportional to 7,664.39, 10,552.61 and 6,963.67

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Solution

The fourth proportional to 7,664.39, 10,552.61 and 6,963.67 is: 9,587.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,664.39 : 10,552.61 = 6,963.67 : x
  2. Step 2: Convert to fraction form
    7,664.39/10,552.61 = 6,963.67/x
  3. Step 3: Cross multiply
    7,664.39x = 10,552.61 × 6,963.67
  4. Step 4: Simplify right side
    7,664.39x = 73,484,893.68
  5. Step 5: Solve for x
    x = 73,484,893.68/7,664.39
  6. Step 6: Final answer
    x = 9,587.83

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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.