Home / 4,377.64-6,041.65-2,489.51

Finding the Fourth Proportional to 4,377.64, 6,041.65 and 2,489.51

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Solution

The fourth proportional to 4,377.64, 6,041.65 and 2,489.51 is: 3,435.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,377.64 : 6,041.65 = 2,489.51 : x
  2. Step 2: Convert to fraction form
    4,377.64/6,041.65 = 2,489.51/x
  3. Step 3: Cross multiply
    4,377.64x = 6,041.65 × 2,489.51
  4. Step 4: Simplify right side
    4,377.64x = 15,040,717.88
  5. Step 5: Solve for x
    x = 15,040,717.88/4,377.64
  6. Step 6: Final answer
    x = 3,435.81

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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.