Home / 6,935.37-9,570.84-3,791.55

Finding the Fourth Proportional to 6,935.37, 9,570.84 and 3,791.55

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Solution

The fourth proportional to 6,935.37, 9,570.84 and 3,791.55 is: 5,232.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,935.37 : 9,570.84 = 3,791.55 : x
  2. Step 2: Convert to fraction form
    6,935.37/9,570.84 = 3,791.55/x
  3. Step 3: Cross multiply
    6,935.37x = 9,570.84 × 3,791.55
  4. Step 4: Simplify right side
    6,935.37x = 36,288,368.51
  5. Step 5: Solve for x
    x = 36,288,368.51/6,935.37
  6. Step 6: Final answer
    x = 5,232.37

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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.