Home / 6,370.17-8,790.82-3,537.46

Finding the Fourth Proportional to 6,370.17, 8,790.82 and 3,537.46

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Solution

The fourth proportional to 6,370.17, 8,790.82 and 3,537.46 is: 4,881.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,370.17 : 8,790.82 = 3,537.46 : x
  2. Step 2: Convert to fraction form
    6,370.17/8,790.82 = 3,537.46/x
  3. Step 3: Cross multiply
    6,370.17x = 8,790.82 × 3,537.46
  4. Step 4: Simplify right side
    6,370.17x = 31,097,174.12
  5. Step 5: Solve for x
    x = 31,097,174.12/6,370.17
  6. Step 6: Final answer
    x = 4,881.69

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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.