Home / 7,013.34-10,519.20-2,082.96

Finding the Fourth Proportional to 7,013.34, 10,519.20 and 2,082.96

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Solution

The fourth proportional to 7,013.34, 10,519.20 and 2,082.96 is: 3,124.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,013.34 : 10,519.20 = 2,082.96 : x
  2. Step 2: Convert to fraction form
    7,013.34/10,519.20 = 2,082.96/x
  3. Step 3: Cross multiply
    7,013.34x = 10,519.20 × 2,082.96
  4. Step 4: Simplify right side
    7,013.34x = 21,911,072.83
  5. Step 5: Solve for x
    x = 21,911,072.83/7,013.34
  6. Step 6: Final answer
    x = 3,124.20

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1.5x scale

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.