Home / 7,552.24-10,422.48-5,686

Finding the Fourth Proportional to 7,552.24, 10,422.48 and 5,686

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Solution

The fourth proportional to 7,552.24, 10,422.48 and 5,686 is: 7,846.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,552.24 : 10,422.48 = 5,686 : x
  2. Step 2: Convert to fraction form
    7,552.24/10,422.48 = 5,686/x
  3. Step 3: Cross multiply
    7,552.24x = 10,422.48 × 5,686
  4. Step 4: Simplify right side
    7,552.24x = 59,262,221.28
  5. Step 5: Solve for x
    x = 59,262,221.28/7,552.24
  6. Step 6: Final answer
    x = 7,846.97

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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.