Home / 5,264.93-7,265.64-2,907.07

Finding the Fourth Proportional to 5,264.93, 7,265.64 and 2,907.07

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Solution

The fourth proportional to 5,264.93, 7,265.64 and 2,907.07 is: 4,011.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,264.93 : 7,265.64 = 2,907.07 : x
  2. Step 2: Convert to fraction form
    5,264.93/7,265.64 = 2,907.07/x
  3. Step 3: Cross multiply
    5,264.93x = 7,265.64 × 2,907.07
  4. Step 4: Simplify right side
    5,264.93x = 21,121,757.68
  5. Step 5: Solve for x
    x = 21,121,757.68/5,264.93
  6. Step 6: Final answer
    x = 4,011.78

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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.