Home / 6,907.48-10,358.78-2,227.30

Finding the Fourth Proportional to 6,907.48, 10,358.78 and 2,227.30

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Solution

The fourth proportional to 6,907.48, 10,358.78 and 2,227.30 is: 3,340.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,907.48 : 10,358.78 = 2,227.30 : x
  2. Step 2: Convert to fraction form
    6,907.48/10,358.78 = 2,227.30/x
  3. Step 3: Cross multiply
    6,907.48x = 10,358.78 × 2,227.30
  4. Step 4: Simplify right side
    6,907.48x = 23,072,110.69
  5. Step 5: Solve for x
    x = 23,072,110.69/6,907.48
  6. Step 6: Final answer
    x = 3,340.16

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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.