Home / 9,886.83-14,827.92-2,864.96

Finding the Fourth Proportional to 9,886.83, 14,827.92 and 2,864.96

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Solution

The fourth proportional to 9,886.83, 14,827.92 and 2,864.96 is: 4,296.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,886.83 : 14,827.92 = 2,864.96 : x
  2. Step 2: Convert to fraction form
    9,886.83/14,827.92 = 2,864.96/x
  3. Step 3: Cross multiply
    9,886.83x = 14,827.92 × 2,864.96
  4. Step 4: Simplify right side
    9,886.83x = 42,481,397.68
  5. Step 5: Solve for x
    x = 42,481,397.68/9,886.83
  6. Step 6: Final answer
    x = 4,296.77

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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.