Home / 4,809.19-7,202.43-3,761.86

Finding the Fourth Proportional to 4,809.19, 7,202.43 and 3,761.86

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Solution

The fourth proportional to 4,809.19, 7,202.43 and 3,761.86 is: 5,633.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,809.19 : 7,202.43 = 3,761.86 : x
  2. Step 2: Convert to fraction form
    4,809.19/7,202.43 = 3,761.86/x
  3. Step 3: Cross multiply
    4,809.19x = 7,202.43 × 3,761.86
  4. Step 4: Simplify right side
    4,809.19x = 27,094,533.32
  5. Step 5: Solve for x
    x = 27,094,533.32/4,809.19
  6. Step 6: Final answer
    x = 5,633.91

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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.