Home / 4,836.43-7,256.69-2,642.59

Finding the Fourth Proportional to 4,836.43, 7,256.69 and 2,642.59

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Solution

The fourth proportional to 4,836.43, 7,256.69 and 2,642.59 is: 3,965.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,836.43 : 7,256.69 = 2,642.59 : x
  2. Step 2: Convert to fraction form
    4,836.43/7,256.69 = 2,642.59/x
  3. Step 3: Cross multiply
    4,836.43x = 7,256.69 × 2,642.59
  4. Step 4: Simplify right side
    4,836.43x = 19,176,470.03
  5. Step 5: Solve for x
    x = 19,176,470.03/4,836.43
  6. Step 6: Final answer
    x = 3,965.01

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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.