Home / 11,551.82-15,941.48-6,246.64

Finding the Fourth Proportional to 11,551.82, 15,941.48 and 6,246.64

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Solution

The fourth proportional to 11,551.82, 15,941.48 and 6,246.64 is: 8,620.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,551.82 : 15,941.48 = 6,246.64 : x
  2. Step 2: Convert to fraction form
    11,551.82/15,941.48 = 6,246.64/x
  3. Step 3: Cross multiply
    11,551.82x = 15,941.48 × 6,246.64
  4. Step 4: Simplify right side
    11,551.82x = 99,580,686.63
  5. Step 5: Solve for x
    x = 99,580,686.63/11,551.82
  6. Step 6: Final answer
    x = 8,620.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.