Home / 4,554.20-6,824.07-3,315.89

Finding the Fourth Proportional to 4,554.20, 6,824.07 and 3,315.89

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Solution

The fourth proportional to 4,554.20, 6,824.07 and 3,315.89 is: 4,968.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,554.20 : 6,824.07 = 3,315.89 : x
  2. Step 2: Convert to fraction form
    4,554.20/6,824.07 = 3,315.89/x
  3. Step 3: Cross multiply
    4,554.20x = 6,824.07 × 3,315.89
  4. Step 4: Simplify right side
    4,554.20x = 22,627,831.35
  5. Step 5: Solve for x
    x = 22,627,831.35/4,554.20
  6. Step 6: Final answer
    x = 4,968.57

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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.