Home / 10,293.08-15,425.71-7,506.68

Finding the Fourth Proportional to 10,293.08, 15,425.71 and 7,506.68

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Solution

The fourth proportional to 10,293.08, 15,425.71 and 7,506.68 is: 11,249.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,293.08 : 15,425.71 = 7,506.68 : x
  2. Step 2: Convert to fraction form
    10,293.08/15,425.71 = 7,506.68/x
  3. Step 3: Cross multiply
    10,293.08x = 15,425.71 × 7,506.68
  4. Step 4: Simplify right side
    10,293.08x = 115,795,772.85
  5. Step 5: Solve for x
    x = 115,795,772.85/10,293.08
  6. Step 6: Final answer
    x = 11,249.87

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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.