Home / 6,983.04-9,636.77-3,839.23

Finding the Fourth Proportional to 6,983.04, 9,636.77 and 3,839.23

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Solution

The fourth proportional to 6,983.04, 9,636.77 and 3,839.23 is: 5,298.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,983.04 : 9,636.77 = 3,839.23 : x
  2. Step 2: Convert to fraction form
    6,983.04/9,636.77 = 3,839.23/x
  3. Step 3: Cross multiply
    6,983.04x = 9,636.77 × 3,839.23
  4. Step 4: Simplify right side
    6,983.04x = 36,997,776.49
  5. Step 5: Solve for x
    x = 36,997,776.49/6,983.04
  6. Step 6: Final answer
    x = 5,298.23

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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.