Home / 4,886.42-7,326.12-2,287.94

Finding the Fourth Proportional to 4,886.42, 7,326.12 and 2,287.94

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Solution

The fourth proportional to 4,886.42, 7,326.12 and 2,287.94 is: 3,430.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,886.42 : 7,326.12 = 2,287.94 : x
  2. Step 2: Convert to fraction form
    4,886.42/7,326.12 = 2,287.94/x
  3. Step 3: Cross multiply
    4,886.42x = 7,326.12 × 2,287.94
  4. Step 4: Simplify right side
    4,886.42x = 16,761,722.99
  5. Step 5: Solve for x
    x = 16,761,722.99/4,886.42
  6. Step 6: Final answer
    x = 3,430.27

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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.