Home / 6,841.72-9,440.31-4,008.95

Finding the Fourth Proportional to 6,841.72, 9,440.31 and 4,008.95

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Solution

The fourth proportional to 6,841.72, 9,440.31 and 4,008.95 is: 5,531.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,841.72 : 9,440.31 = 4,008.95 : x
  2. Step 2: Convert to fraction form
    6,841.72/9,440.31 = 4,008.95/x
  3. Step 3: Cross multiply
    6,841.72x = 9,440.31 × 4,008.95
  4. Step 4: Simplify right side
    6,841.72x = 37,845,730.77
  5. Step 5: Solve for x
    x = 37,845,730.77/6,841.72
  6. Step 6: Final answer
    x = 5,531.61

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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.