Home / 3,516.67-5,279.56-2,477.14

Finding the Fourth Proportional to 3,516.67, 5,279.56 and 2,477.14

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Solution

The fourth proportional to 3,516.67, 5,279.56 and 2,477.14 is: 3,718.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,516.67 : 5,279.56 = 2,477.14 : x
  2. Step 2: Convert to fraction form
    3,516.67/5,279.56 = 2,477.14/x
  3. Step 3: Cross multiply
    3,516.67x = 5,279.56 × 2,477.14
  4. Step 4: Simplify right side
    3,516.67x = 13,078,209.26
  5. Step 5: Solve for x
    x = 13,078,209.26/3,516.67
  6. Step 6: Final answer
    x = 3,718.92

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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.