Home / 5,113.26-7,063.20-4,516.68

Finding the Fourth Proportional to 5,113.26, 7,063.20 and 4,516.68

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Solution

The fourth proportional to 5,113.26, 7,063.20 and 4,516.68 is: 6,239.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,113.26 : 7,063.20 = 4,516.68 : x
  2. Step 2: Convert to fraction form
    5,113.26/7,063.20 = 4,516.68/x
  3. Step 3: Cross multiply
    5,113.26x = 7,063.20 × 4,516.68
  4. Step 4: Simplify right side
    5,113.26x = 31,902,214.18
  5. Step 5: Solve for x
    x = 31,902,214.18/5,113.26
  6. Step 6: Final answer
    x = 6,239.11

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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.