Home / 7,460.76-11,193.78-3,300.24

Finding the Fourth Proportional to 7,460.76, 11,193.78 and 3,300.24

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Solution

The fourth proportional to 7,460.76, 11,193.78 and 3,300.24 is: 4,951.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,460.76 : 11,193.78 = 3,300.24 : x
  2. Step 2: Convert to fraction form
    7,460.76/11,193.78 = 3,300.24/x
  3. Step 3: Cross multiply
    7,460.76x = 11,193.78 × 3,300.24
  4. Step 4: Simplify right side
    7,460.76x = 36,942,160.51
  5. Step 5: Solve for x
    x = 36,942,160.51/7,460.76
  6. Step 6: Final answer
    x = 4,951.53

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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.