Home / 1,899.27-2,848.91-1,516.95

Finding the Fourth Proportional to 1,899.27, 2,848.91 and 1,516.95

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Solution

The fourth proportional to 1,899.27, 2,848.91 and 1,516.95 is: 2,275.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,899.27 : 2,848.91 = 1,516.95 : x
  2. Step 2: Convert to fraction form
    1,899.27/2,848.91 = 1,516.95/x
  3. Step 3: Cross multiply
    1,899.27x = 2,848.91 × 1,516.95
  4. Step 4: Simplify right side
    1,899.27x = 4,321,646.44
  5. Step 5: Solve for x
    x = 4,321,646.44/1,899.27
  6. Step 6: Final answer
    x = 2,275.43

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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.