Home / 6,283.53-9,418.08-3,511.47

Finding the Fourth Proportional to 6,283.53, 9,418.08 and 3,511.47

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Solution

The fourth proportional to 6,283.53, 9,418.08 and 3,511.47 is: 5,263.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,283.53 : 9,418.08 = 3,511.47 : x
  2. Step 2: Convert to fraction form
    6,283.53/9,418.08 = 3,511.47/x
  3. Step 3: Cross multiply
    6,283.53x = 9,418.08 × 3,511.47
  4. Step 4: Simplify right side
    6,283.53x = 33,071,305.38
  5. Step 5: Solve for x
    x = 33,071,305.38/6,283.53
  6. Step 6: Final answer
    x = 5,263.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.