Home / 4,428.15-6,110.63-2,438.65

Finding the Fourth Proportional to 4,428.15, 6,110.63 and 2,438.65

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Solution

The fourth proportional to 4,428.15, 6,110.63 and 2,438.65 is: 3,365.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,428.15 : 6,110.63 = 2,438.65 : x
  2. Step 2: Convert to fraction form
    4,428.15/6,110.63 = 2,438.65/x
  3. Step 3: Cross multiply
    4,428.15x = 6,110.63 × 2,438.65
  4. Step 4: Simplify right side
    4,428.15x = 14,901,675.66
  5. Step 5: Solve for x
    x = 14,901,675.66/4,428.15
  6. Step 6: Final answer
    x = 3,365.22

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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.