Home / 5,257.00-7,885.50-2,335.08

Finding the Fourth Proportional to 5,257.00, 7,885.50 and 2,335.08

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Solution

The fourth proportional to 5,257.00, 7,885.50 and 2,335.08 is: 3,502.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,257.00 : 7,885.50 = 2,335.08 : x
  2. Step 2: Convert to fraction form
    5,257.00/7,885.50 = 2,335.08/x
  3. Step 3: Cross multiply
    5,257.00x = 7,885.50 × 2,335.08
  4. Step 4: Simplify right side
    5,257.00x = 18,413,262.93
  5. Step 5: Solve for x
    x = 18,413,262.93/5,257.00
  6. Step 6: Final answer
    x = 3,502.62

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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.