Home / 2,837.55-4,252.65-1,519.90

Finding the Fourth Proportional to 2,837.55, 4,252.65 and 1,519.90

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Solution

The fourth proportional to 2,837.55, 4,252.65 and 1,519.90 is: 2,277.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,837.55 : 4,252.65 = 1,519.90 : x
  2. Step 2: Convert to fraction form
    2,837.55/4,252.65 = 1,519.90/x
  3. Step 3: Cross multiply
    2,837.55x = 4,252.65 × 1,519.90
  4. Step 4: Simplify right side
    2,837.55x = 6,463,602.74
  5. Step 5: Solve for x
    x = 6,463,602.74/2,837.55
  6. Step 6: Final answer
    x = 2,277.88

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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.