Home / 2,886.26-4,322.52-1,842.98

Finding the Fourth Proportional to 2,886.26, 4,322.52 and 1,842.98

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Solution

The fourth proportional to 2,886.26, 4,322.52 and 1,842.98 is: 2,760.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,886.26 : 4,322.52 = 1,842.98 : x
  2. Step 2: Convert to fraction form
    2,886.26/4,322.52 = 1,842.98/x
  3. Step 3: Cross multiply
    2,886.26x = 4,322.52 × 1,842.98
  4. Step 4: Simplify right side
    2,886.26x = 7,966,296.30
  5. Step 5: Solve for x
    x = 7,966,296.30/2,886.26
  6. Step 6: Final answer
    x = 2,760.08

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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.