Home / 10,344.80-14,252.88-6,802.08

Finding the Fourth Proportional to 10,344.80, 14,252.88 and 6,802.08

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Solution

The fourth proportional to 10,344.80, 14,252.88 and 6,802.08 is: 9,371.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,344.80 : 14,252.88 = 6,802.08 : x
  2. Step 2: Convert to fraction form
    10,344.80/14,252.88 = 6,802.08/x
  3. Step 3: Cross multiply
    10,344.80x = 14,252.88 × 6,802.08
  4. Step 4: Simplify right side
    10,344.80x = 96,949,229.99
  5. Step 5: Solve for x
    x = 96,949,229.99/10,344.80
  6. Step 6: Final answer
    x = 9,371.78

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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.