Home / 7,007.27-10,511.12-2,623.89

Finding the Fourth Proportional to 7,007.27, 10,511.12 and 2,623.89

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Solution

The fourth proportional to 7,007.27, 10,511.12 and 2,623.89 is: 3,935.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,007.27 : 10,511.12 = 2,623.89 : x
  2. Step 2: Convert to fraction form
    7,007.27/10,511.12 = 2,623.89/x
  3. Step 3: Cross multiply
    7,007.27x = 10,511.12 × 2,623.89
  4. Step 4: Simplify right side
    7,007.27x = 27,580,009.54
  5. Step 5: Solve for x
    x = 27,580,009.54/7,007.27
  6. Step 6: Final answer
    x = 3,935.91

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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.