Home / 7,013.03-10,521.63-2,082.83

Finding the Fourth Proportional to 7,013.03, 10,521.63 and 2,082.83

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Solution

The fourth proportional to 7,013.03, 10,521.63 and 2,082.83 is: 3,124.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,013.03 : 10,521.63 = 2,082.83 : x
  2. Step 2: Convert to fraction form
    7,013.03/10,521.63 = 2,082.83/x
  3. Step 3: Cross multiply
    7,013.03x = 10,521.63 × 2,082.83
  4. Step 4: Simplify right side
    7,013.03x = 21,914,714.00
  5. Step 5: Solve for x
    x = 21,914,714.00/7,013.03
  6. Step 6: Final answer
    x = 3,124.86

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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.