Home / 7,869.05-11,767.12-6,093.93

Finding the Fourth Proportional to 7,869.05, 11,767.12 and 6,093.93

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Solution

The fourth proportional to 7,869.05, 11,767.12 and 6,093.93 is: 9,112.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,869.05 : 11,767.12 = 6,093.93 : x
  2. Step 2: Convert to fraction form
    7,869.05/11,767.12 = 6,093.93/x
  3. Step 3: Cross multiply
    7,869.05x = 11,767.12 × 6,093.93
  4. Step 4: Simplify right side
    7,869.05x = 71,708,068.75
  5. Step 5: Solve for x
    x = 71,708,068.75/7,869.05
  6. Step 6: Final answer
    x = 9,112.67

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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.