Home / 7,333.65-10,125.27-5,213.88

Finding the Fourth Proportional to 7,333.65, 10,125.27 and 5,213.88

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Solution

The fourth proportional to 7,333.65, 10,125.27 and 5,213.88 is: 7,198.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,333.65 : 10,125.27 = 5,213.88 : x
  2. Step 2: Convert to fraction form
    7,333.65/10,125.27 = 5,213.88/x
  3. Step 3: Cross multiply
    7,333.65x = 10,125.27 × 5,213.88
  4. Step 4: Simplify right side
    7,333.65x = 52,791,942.75
  5. Step 5: Solve for x
    x = 52,791,942.75/7,333.65
  6. Step 6: Final answer
    x = 7,198.59

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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.