Home / 10,305.51-15,447.84-4,063.11

Finding the Fourth Proportional to 10,305.51, 15,447.84 and 4,063.11

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Solution

The fourth proportional to 10,305.51, 15,447.84 and 4,063.11 is: 6,090.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,305.51 : 15,447.84 = 4,063.11 : x
  2. Step 2: Convert to fraction form
    10,305.51/15,447.84 = 4,063.11/x
  3. Step 3: Cross multiply
    10,305.51x = 15,447.84 × 4,063.11
  4. Step 4: Simplify right side
    10,305.51x = 62,766,273.18
  5. Step 5: Solve for x
    x = 62,766,273.18/10,305.51
  6. Step 6: Final answer
    x = 6,090.55

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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.