Home / 4,299.32-6,448.98-1,179.35

Finding the Fourth Proportional to 4,299.32, 6,448.98 and 1,179.35

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Solution

The fourth proportional to 4,299.32, 6,448.98 and 1,179.35 is: 1,769.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,299.32 : 6,448.98 = 1,179.35 : x
  2. Step 2: Convert to fraction form
    4,299.32/6,448.98 = 1,179.35/x
  3. Step 3: Cross multiply
    4,299.32x = 6,448.98 × 1,179.35
  4. Step 4: Simplify right side
    4,299.32x = 7,605,604.56
  5. Step 5: Solve for x
    x = 7,605,604.56/4,299.32
  6. Step 6: Final answer
    x = 1,769.03

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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.