Home / 9,278.01-13,918.64-4,083.75

Finding the Fourth Proportional to 9,278.01, 13,918.64 and 4,083.75

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Solution

The fourth proportional to 9,278.01, 13,918.64 and 4,083.75 is: 6,126.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,278.01 : 13,918.64 = 4,083.75 : x
  2. Step 2: Convert to fraction form
    9,278.01/13,918.64 = 4,083.75/x
  3. Step 3: Cross multiply
    9,278.01x = 13,918.64 × 4,083.75
  4. Step 4: Simplify right side
    9,278.01x = 56,840,225.68
  5. Step 5: Solve for x
    x = 56,840,225.68/9,278.01
  6. Step 6: Final answer
    x = 6,126.34

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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.