Home / 7,763.32-11,634.48-4,248.01

Finding the Fourth Proportional to 7,763.32, 11,634.48 and 4,248.01

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Solution

The fourth proportional to 7,763.32, 11,634.48 and 4,248.01 is: 6,366.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,763.32 : 11,634.48 = 4,248.01 : x
  2. Step 2: Convert to fraction form
    7,763.32/11,634.48 = 4,248.01/x
  3. Step 3: Cross multiply
    7,763.32x = 11,634.48 × 4,248.01
  4. Step 4: Simplify right side
    7,763.32x = 49,423,387.38
  5. Step 5: Solve for x
    x = 49,423,387.38/7,763.32
  6. Step 6: Final answer
    x = 6,366.27

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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.