Home / 6,570.76-9,067.67-3,776.26

Finding the Fourth Proportional to 6,570.76, 9,067.67 and 3,776.26

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Solution

The fourth proportional to 6,570.76, 9,067.67 and 3,776.26 is: 5,211.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,570.76 : 9,067.67 = 3,776.26 : x
  2. Step 2: Convert to fraction form
    6,570.76/9,067.67 = 3,776.26/x
  3. Step 3: Cross multiply
    6,570.76x = 9,067.67 × 3,776.26
  4. Step 4: Simplify right side
    6,570.76x = 34,241,879.51
  5. Step 5: Solve for x
    x = 34,241,879.51/6,570.76
  6. Step 6: Final answer
    x = 5,211.25

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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.