Home / 7,235.97-10,857.34-2,559.51

Finding the Fourth Proportional to 7,235.97, 10,857.34 and 2,559.51

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Solution

The fourth proportional to 7,235.97, 10,857.34 and 2,559.51 is: 3,840.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,235.97 : 10,857.34 = 2,559.51 : x
  2. Step 2: Convert to fraction form
    7,235.97/10,857.34 = 2,559.51/x
  3. Step 3: Cross multiply
    7,235.97x = 10,857.34 × 2,559.51
  4. Step 4: Simplify right side
    7,235.97x = 27,789,442.97
  5. Step 5: Solve for x
    x = 27,789,442.97/7,235.97
  6. Step 6: Final answer
    x = 3,840.46

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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.