Home / 9,278.06-13,913.63-4,013.83

Finding the Fourth Proportional to 9,278.06, 13,913.63 and 4,013.83

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Solution

The fourth proportional to 9,278.06, 13,913.63 and 4,013.83 is: 6,019.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,278.06 : 13,913.63 = 4,013.83 : x
  2. Step 2: Convert to fraction form
    9,278.06/13,913.63 = 4,013.83/x
  3. Step 3: Cross multiply
    9,278.06x = 13,913.63 × 4,013.83
  4. Step 4: Simplify right side
    9,278.06x = 55,846,920.75
  5. Step 5: Solve for x
    x = 55,846,920.75/9,278.06
  6. Step 6: Final answer
    x = 6,019.25

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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.