Home / 10,305.14-15,447.32-4,062.74

Finding the Fourth Proportional to 10,305.14, 15,447.32 and 4,062.74

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Solution

The fourth proportional to 10,305.14, 15,447.32 and 4,062.74 is: 6,090.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,305.14 : 15,447.32 = 4,062.74 : x
  2. Step 2: Convert to fraction form
    10,305.14/15,447.32 = 4,062.74/x
  3. Step 3: Cross multiply
    10,305.14x = 15,447.32 × 4,062.74
  4. Step 4: Simplify right side
    10,305.14x = 62,758,377.78
  5. Step 5: Solve for x
    x = 62,758,377.78/10,305.14
  6. Step 6: Final answer
    x = 6,090.01

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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.