Home / 1,835.62-2,530.74-1,519.72

Finding the Fourth Proportional to 1,835.62, 2,530.74 and 1,519.72

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Solution

The fourth proportional to 1,835.62, 2,530.74 and 1,519.72 is: 2,095.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,835.62 : 2,530.74 = 1,519.72 : x
  2. Step 2: Convert to fraction form
    1,835.62/2,530.74 = 1,519.72/x
  3. Step 3: Cross multiply
    1,835.62x = 2,530.74 × 1,519.72
  4. Step 4: Simplify right side
    1,835.62x = 3,846,016.19
  5. Step 5: Solve for x
    x = 3,846,016.19/1,835.62
  6. Step 6: Final answer
    x = 2,095.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.