Home / 7,284.34-10,042.17-6,160.74

Finding the Fourth Proportional to 7,284.34, 10,042.17 and 6,160.74

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Solution

The fourth proportional to 7,284.34, 10,042.17 and 6,160.74 is: 8,493.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,284.34 : 10,042.17 = 6,160.74 : x
  2. Step 2: Convert to fraction form
    7,284.34/10,042.17 = 6,160.74/x
  3. Step 3: Cross multiply
    7,284.34x = 10,042.17 × 6,160.74
  4. Step 4: Simplify right side
    7,284.34x = 61,867,198.41
  5. Step 5: Solve for x
    x = 61,867,198.41/7,284.34
  6. Step 6: Final answer
    x = 8,493.18

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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.