Home / 7,013.05-10,519.67-2,082.58

Finding the Fourth Proportional to 7,013.05, 10,519.67 and 2,082.58

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Solution

The fourth proportional to 7,013.05, 10,519.67 and 2,082.58 is: 3,123.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,013.05 : 10,519.67 = 2,082.58 : x
  2. Step 2: Convert to fraction form
    7,013.05/10,519.67 = 2,082.58/x
  3. Step 3: Cross multiply
    7,013.05x = 10,519.67 × 2,082.58
  4. Step 4: Simplify right side
    7,013.05x = 21,908,054.35
  5. Step 5: Solve for x
    x = 21,908,054.35/7,013.05
  6. Step 6: Final answer
    x = 3,123.90

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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.