Home / 5,264.55-7,265.09-2,906.69

Finding the Fourth Proportional to 5,264.55, 7,265.09 and 2,906.69

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Solution

The fourth proportional to 5,264.55, 7,265.09 and 2,906.69 is: 4,011.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,264.55 : 7,265.09 = 2,906.69 : x
  2. Step 2: Convert to fraction form
    5,264.55/7,265.09 = 2,906.69/x
  3. Step 3: Cross multiply
    5,264.55x = 7,265.09 × 2,906.69
  4. Step 4: Simplify right side
    5,264.55x = 21,117,364.45
  5. Step 5: Solve for x
    x = 21,117,364.45/5,264.55
  6. Step 6: Final answer
    x = 4,011.24

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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.