Home / 7,525.26-11,288.28-4,754.22

Finding the Fourth Proportional to 7,525.26, 11,288.28 and 4,754.22

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Solution

The fourth proportional to 7,525.26, 11,288.28 and 4,754.22 is: 7,131.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,525.26 : 11,288.28 = 4,754.22 : x
  2. Step 2: Convert to fraction form
    7,525.26/11,288.28 = 4,754.22/x
  3. Step 3: Cross multiply
    7,525.26x = 11,288.28 × 4,754.22
  4. Step 4: Simplify right side
    7,525.26x = 53,666,966.54
  5. Step 5: Solve for x
    x = 53,666,966.54/7,525.26
  6. Step 6: Final answer
    x = 7,131.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.