Home / 7,511.38-11,239.17-4,725.04

Finding the Fourth Proportional to 7,511.38, 11,239.17 and 4,725.04

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Solution

The fourth proportional to 7,511.38, 11,239.17 and 4,725.04 is: 7,070.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,511.38 : 11,239.17 = 4,725.04 : x
  2. Step 2: Convert to fraction form
    7,511.38/11,239.17 = 4,725.04/x
  3. Step 3: Cross multiply
    7,511.38x = 11,239.17 × 4,725.04
  4. Step 4: Simplify right side
    7,511.38x = 53,105,527.82
  5. Step 5: Solve for x
    x = 53,105,527.82/7,511.38
  6. Step 6: Final answer
    x = 7,070.01

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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.