Home / 8,623.83-12,935.74-2,298.71

Finding the Fourth Proportional to 8,623.83, 12,935.74 and 2,298.71

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Solution

The fourth proportional to 8,623.83, 12,935.74 and 2,298.71 is: 3,448.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,623.83 : 12,935.74 = 2,298.71 : x
  2. Step 2: Convert to fraction form
    8,623.83/12,935.74 = 2,298.71/x
  3. Step 3: Cross multiply
    8,623.83x = 12,935.74 × 2,298.71
  4. Step 4: Simplify right side
    8,623.83x = 29,735,514.90
  5. Step 5: Solve for x
    x = 29,735,514.90/8,623.83
  6. Step 6: Final answer
    x = 3,448.06

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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.