Home / 6,370.32-8,791.19-3,537.63

Finding the Fourth Proportional to 6,370.32, 8,791.19 and 3,537.63

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Solution

The fourth proportional to 6,370.32, 8,791.19 and 3,537.63 is: 4,882.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,370.32 : 8,791.19 = 3,537.63 : x
  2. Step 2: Convert to fraction form
    6,370.32/8,791.19 = 3,537.63/x
  3. Step 3: Cross multiply
    6,370.32x = 8,791.19 × 3,537.63
  4. Step 4: Simplify right side
    6,370.32x = 31,099,977.48
  5. Step 5: Solve for x
    x = 31,099,977.48/6,370.32
  6. Step 6: Final answer
    x = 4,882.01

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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.