Home / 8,344.02-11,513.96-4,986.17

Finding the Fourth Proportional to 8,344.02, 11,513.96 and 4,986.17

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Solution

The fourth proportional to 8,344.02, 11,513.96 and 4,986.17 is: 6,880.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,344.02 : 11,513.96 = 4,986.17 : x
  2. Step 2: Convert to fraction form
    8,344.02/11,513.96 = 4,986.17/x
  3. Step 3: Cross multiply
    8,344.02x = 11,513.96 × 4,986.17
  4. Step 4: Simplify right side
    8,344.02x = 57,410,504.36
  5. Step 5: Solve for x
    x = 57,410,504.36/8,344.02
  6. Step 6: Final answer
    x = 6,880.44

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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.