Home / 7,476.11-10,314.56-4,825.28

Finding the Fourth Proportional to 7,476.11, 10,314.56 and 4,825.28

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Solution

The fourth proportional to 7,476.11, 10,314.56 and 4,825.28 is: 6,657.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,476.11 : 10,314.56 = 4,825.28 : x
  2. Step 2: Convert to fraction form
    7,476.11/10,314.56 = 4,825.28/x
  3. Step 3: Cross multiply
    7,476.11x = 10,314.56 × 4,825.28
  4. Step 4: Simplify right side
    7,476.11x = 49,770,640.08
  5. Step 5: Solve for x
    x = 49,770,640.08/7,476.11
  6. Step 6: Final answer
    x = 6,657.29

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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.