Home / 7,516.04-11,261.28-5,314

Finding the Fourth Proportional to 7,516.04, 11,261.28 and 5,314

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Solution

The fourth proportional to 7,516.04, 11,261.28 and 5,314 is: 7,961.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,516.04 : 11,261.28 = 5,314 : x
  2. Step 2: Convert to fraction form
    7,516.04/11,261.28 = 5,314/x
  3. Step 3: Cross multiply
    7,516.04x = 11,261.28 × 5,314
  4. Step 4: Simplify right side
    7,516.04x = 59,842,441.92
  5. Step 5: Solve for x
    x = 59,842,441.92/7,516.04
  6. Step 6: Final answer
    x = 7,961.96

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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.