Home / 3,300.18-4,957.16-2,806.51

Finding the Fourth Proportional to 3,300.18, 4,957.16 and 2,806.51

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Solution

The fourth proportional to 3,300.18, 4,957.16 and 2,806.51 is: 4,215.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,300.18 : 4,957.16 = 2,806.51 : x
  2. Step 2: Convert to fraction form
    3,300.18/4,957.16 = 2,806.51/x
  3. Step 3: Cross multiply
    3,300.18x = 4,957.16 × 2,806.51
  4. Step 4: Simplify right side
    3,300.18x = 13,912,319.11
  5. Step 5: Solve for x
    x = 13,912,319.11/3,300.18
  6. Step 6: Final answer
    x = 4,215.62

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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.