Home / 7,110.32-10,676.44-6,337.58

Finding the Fourth Proportional to 7,110.32, 10,676.44 and 6,337.58

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Solution

The fourth proportional to 7,110.32, 10,676.44 and 6,337.58 is: 9,516.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,110.32 : 10,676.44 = 6,337.58 : x
  2. Step 2: Convert to fraction form
    7,110.32/10,676.44 = 6,337.58/x
  3. Step 3: Cross multiply
    7,110.32x = 10,676.44 × 6,337.58
  4. Step 4: Simplify right side
    7,110.32x = 67,662,792.62
  5. Step 5: Solve for x
    x = 67,662,792.62/7,110.32
  6. Step 6: Final answer
    x = 9,516.14

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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.