Home / 4,724.07-6,516.67-2,930.43

Finding the Fourth Proportional to 4,724.07, 6,516.67 and 2,930.43

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Solution

The fourth proportional to 4,724.07, 6,516.67 and 2,930.43 is: 4,042.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,724.07 : 6,516.67 = 2,930.43 : x
  2. Step 2: Convert to fraction form
    4,724.07/6,516.67 = 2,930.43/x
  3. Step 3: Cross multiply
    4,724.07x = 6,516.67 × 2,930.43
  4. Step 4: Simplify right side
    4,724.07x = 19,096,645.27
  5. Step 5: Solve for x
    x = 19,096,645.27/4,724.07
  6. Step 6: Final answer
    x = 4,042.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.