Home / 4,154.84-6,223.47-3,360.79

Finding the Fourth Proportional to 4,154.84, 6,223.47 and 3,360.79

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Solution

The fourth proportional to 4,154.84, 6,223.47 and 3,360.79 is: 5,034.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,154.84 : 6,223.47 = 3,360.79 : x
  2. Step 2: Convert to fraction form
    4,154.84/6,223.47 = 3,360.79/x
  3. Step 3: Cross multiply
    4,154.84x = 6,223.47 × 3,360.79
  4. Step 4: Simplify right side
    4,154.84x = 20,915,775.74
  5. Step 5: Solve for x
    x = 20,915,775.74/4,154.84
  6. Step 6: Final answer
    x = 5,034.07

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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.