Home / 10,743.92-14,827.08-6,763.52

Finding the Fourth Proportional to 10,743.92, 14,827.08 and 6,763.52

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Solution

The fourth proportional to 10,743.92, 14,827.08 and 6,763.52 is: 9,333.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,743.92 : 14,827.08 = 6,763.52 : x
  2. Step 2: Convert to fraction form
    10,743.92/14,827.08 = 6,763.52/x
  3. Step 3: Cross multiply
    10,743.92x = 14,827.08 × 6,763.52
  4. Step 4: Simplify right side
    10,743.92x = 100,283,252.12
  5. Step 5: Solve for x
    x = 100,283,252.12/10,743.92
  6. Step 6: Final answer
    x = 9,333.95

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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.