Home / 7,007.43-10,511.25-3,004.29

Finding the Fourth Proportional to 7,007.43, 10,511.25 and 3,004.29

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Solution

The fourth proportional to 7,007.43, 10,511.25 and 3,004.29 is: 4,506.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,007.43 : 10,511.25 = 3,004.29 : x
  2. Step 2: Convert to fraction form
    7,007.43/10,511.25 = 3,004.29/x
  3. Step 3: Cross multiply
    7,007.43x = 10,511.25 × 3,004.29
  4. Step 4: Simplify right side
    7,007.43x = 31,578,843.26
  5. Step 5: Solve for x
    x = 31,578,843.26/7,007.43
  6. Step 6: Final answer
    x = 4,506.48

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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.