Home / 5,264.92-7,265.52-2,907.22

Finding the Fourth Proportional to 5,264.92, 7,265.52 and 2,907.22

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Solution

The fourth proportional to 5,264.92, 7,265.52 and 2,907.22 is: 4,011.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,264.92 : 7,265.52 = 2,907.22 : x
  2. Step 2: Convert to fraction form
    5,264.92/7,265.52 = 2,907.22/x
  3. Step 3: Cross multiply
    5,264.92x = 7,265.52 × 2,907.22
  4. Step 4: Simplify right side
    5,264.92x = 21,122,465.05
  5. Step 5: Solve for x
    x = 21,122,465.05/5,264.92
  6. Step 6: Final answer
    x = 4,011.93

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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.