Home / 9,763.20-14,644.80-2,837.70

Finding the Fourth Proportional to 9,763.20, 14,644.80 and 2,837.70

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Solution

The fourth proportional to 9,763.20, 14,644.80 and 2,837.70 is: 4,256.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,763.20 : 14,644.80 = 2,837.70 : x
  2. Step 2: Convert to fraction form
    9,763.20/14,644.80 = 2,837.70/x
  3. Step 3: Cross multiply
    9,763.20x = 14,644.80 × 2,837.70
  4. Step 4: Simplify right side
    9,763.20x = 41,557,548.96
  5. Step 5: Solve for x
    x = 41,557,548.96/9,763.20
  6. Step 6: Final answer
    x = 4,256.55

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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.