Home / 12,583.40-18,863.94-6,335.24

Finding the Fourth Proportional to 12,583.40, 18,863.94 and 6,335.24

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Solution

The fourth proportional to 12,583.40, 18,863.94 and 6,335.24 is: 9,497.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,583.40 : 18,863.94 = 6,335.24 : x
  2. Step 2: Convert to fraction form
    12,583.40/18,863.94 = 6,335.24/x
  3. Step 3: Cross multiply
    12,583.40x = 18,863.94 × 6,335.24
  4. Step 4: Simplify right side
    12,583.40x = 119,507,587.25
  5. Step 5: Solve for x
    x = 119,507,587.25/12,583.40
  6. Step 6: Final answer
    x = 9,497.24

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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.