Home / 3,315.56-4,967.80-2,340.04

Finding the Fourth Proportional to 3,315.56, 4,967.80 and 2,340.04

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Solution

The fourth proportional to 3,315.56, 4,967.80 and 2,340.04 is: 3,506.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,315.56 : 4,967.80 = 2,340.04 : x
  2. Step 2: Convert to fraction form
    3,315.56/4,967.80 = 2,340.04/x
  3. Step 3: Cross multiply
    3,315.56x = 4,967.80 × 2,340.04
  4. Step 4: Simplify right side
    3,315.56x = 11,624,850.71
  5. Step 5: Solve for x
    x = 11,624,850.71/3,315.56
  6. Step 6: Final answer
    x = 3,506.15

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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.