Home / 9,935.30-14,902.91-2,539.75

Finding the Fourth Proportional to 9,935.30, 14,902.91 and 2,539.75

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Solution

The fourth proportional to 9,935.30, 14,902.91 and 2,539.75 is: 3,809.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,935.30 : 14,902.91 = 2,539.75 : x
  2. Step 2: Convert to fraction form
    9,935.30/14,902.91 = 2,539.75/x
  3. Step 3: Cross multiply
    9,935.30x = 14,902.91 × 2,539.75
  4. Step 4: Simplify right side
    9,935.30x = 37,849,591.16
  5. Step 5: Solve for x
    x = 37,849,591.16/9,935.30
  6. Step 6: Final answer
    x = 3,809.61

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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.