Home / 7,016.38-10,516.19-3,263.09

Finding the Fourth Proportional to 7,016.38, 10,516.19 and 3,263.09

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Solution

The fourth proportional to 7,016.38, 10,516.19 and 3,263.09 is: 4,890.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,016.38 : 10,516.19 = 3,263.09 : x
  2. Step 2: Convert to fraction form
    7,016.38/10,516.19 = 3,263.09/x
  3. Step 3: Cross multiply
    7,016.38x = 10,516.19 × 3,263.09
  4. Step 4: Simplify right side
    7,016.38x = 34,315,284.40
  5. Step 5: Solve for x
    x = 34,315,284.40/7,016.38
  6. Step 6: Final answer
    x = 4,890.74

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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.