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Finding the Fourth Proportional to 7,094.80, 10,624.04 and 5,921.89

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Solution

The fourth proportional to 7,094.80, 10,624.04 and 5,921.89 is: 8,867.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,094.80 : 10,624.04 = 5,921.89 : x
  2. Step 2: Convert to fraction form
    7,094.80/10,624.04 = 5,921.89/x
  3. Step 3: Cross multiply
    7,094.80x = 10,624.04 × 5,921.89
  4. Step 4: Simplify right side
    7,094.80x = 62,914,382.97
  5. Step 5: Solve for x
    x = 62,914,382.97/7,094.80
  6. Step 6: Final answer
    x = 8,867.67

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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.