Home / 5,264.42-7,264.86-2,906.54

Finding the Fourth Proportional to 5,264.42, 7,264.86 and 2,906.54

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Solution

The fourth proportional to 5,264.42, 7,264.86 and 2,906.54 is: 4,011.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,264.42 : 7,264.86 = 2,906.54 : x
  2. Step 2: Convert to fraction form
    5,264.42/7,264.86 = 2,906.54/x
  3. Step 3: Cross multiply
    5,264.42x = 7,264.86 × 2,906.54
  4. Step 4: Simplify right side
    5,264.42x = 21,115,569.86
  5. Step 5: Solve for x
    x = 21,115,569.86/5,264.42
  6. Step 6: Final answer
    x = 4,011.00

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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.