Home / 11,525.97-15,907.02-7,052.70

Finding the Fourth Proportional to 11,525.97, 15,907.02 and 7,052.70

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Solution

The fourth proportional to 11,525.97, 15,907.02 and 7,052.70 is: 9,733.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,525.97 : 15,907.02 = 7,052.70 : x
  2. Step 2: Convert to fraction form
    11,525.97/15,907.02 = 7,052.70/x
  3. Step 3: Cross multiply
    11,525.97x = 15,907.02 × 7,052.70
  4. Step 4: Simplify right side
    11,525.97x = 112,187,439.95
  5. Step 5: Solve for x
    x = 112,187,439.95/11,525.97
  6. Step 6: Final answer
    x = 9,733.45

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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.