Home / 4,367.79-6,552.70-1,247.84

Finding the Fourth Proportional to 4,367.79, 6,552.70 and 1,247.84

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Solution

The fourth proportional to 4,367.79, 6,552.70 and 1,247.84 is: 1,872.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,367.79 : 6,552.70 = 1,247.84 : x
  2. Step 2: Convert to fraction form
    4,367.79/6,552.70 = 1,247.84/x
  3. Step 3: Cross multiply
    4,367.79x = 6,552.70 × 1,247.84
  4. Step 4: Simplify right side
    4,367.79x = 8,176,709.86
  5. Step 5: Solve for x
    x = 8,176,709.86/4,367.79
  6. Step 6: Final answer
    x = 1,872.05

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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.