Home / 7,570.77-11,356.55-2,305.37

Finding the Fourth Proportional to 7,570.77, 11,356.55 and 2,305.37

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Solution

The fourth proportional to 7,570.77, 11,356.55 and 2,305.37 is: 3,458.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,570.77 : 11,356.55 = 2,305.37 : x
  2. Step 2: Convert to fraction form
    7,570.77/11,356.55 = 2,305.37/x
  3. Step 3: Cross multiply
    7,570.77x = 11,356.55 × 2,305.37
  4. Step 4: Simplify right side
    7,570.77x = 26,181,083.83
  5. Step 5: Solve for x
    x = 26,181,083.83/7,570.77
  6. Step 6: Final answer
    x = 3,458.18

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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.