Home / 6,707.12-10,065.30-3,013.49

Finding the Fourth Proportional to 6,707.12, 10,065.30 and 3,013.49

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Solution

The fourth proportional to 6,707.12, 10,065.30 and 3,013.49 is: 4,522.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,707.12 : 10,065.30 = 3,013.49 : x
  2. Step 2: Convert to fraction form
    6,707.12/10,065.30 = 3,013.49/x
  3. Step 3: Cross multiply
    6,707.12x = 10,065.30 × 3,013.49
  4. Step 4: Simplify right side
    6,707.12x = 30,331,680.90
  5. Step 5: Solve for x
    x = 30,331,680.90/6,707.12
  6. Step 6: Final answer
    x = 4,522.31

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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.