Home / 4,907.19-7,349.45-4,469.79

Finding the Fourth Proportional to 4,907.19, 7,349.45 and 4,469.79

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Solution

The fourth proportional to 4,907.19, 7,349.45 and 4,469.79 is: 6,694.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,907.19 : 7,349.45 = 4,469.79 : x
  2. Step 2: Convert to fraction form
    4,907.19/7,349.45 = 4,469.79/x
  3. Step 3: Cross multiply
    4,907.19x = 7,349.45 × 4,469.79
  4. Step 4: Simplify right side
    4,907.19x = 32,850,475.77
  5. Step 5: Solve for x
    x = 32,850,475.77/4,907.19
  6. Step 6: Final answer
    x = 6,694.36

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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.