Home / 2,031.62-3,042.90-1,566

Finding the Fourth Proportional to 2,031.62, 3,042.90 and 1,566

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Solution

The fourth proportional to 2,031.62, 3,042.90 and 1,566 is: 2,345.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,031.62 : 3,042.90 = 1,566 : x
  2. Step 2: Convert to fraction form
    2,031.62/3,042.90 = 1,566/x
  3. Step 3: Cross multiply
    2,031.62x = 3,042.90 × 1,566
  4. Step 4: Simplify right side
    2,031.62x = 4,765,181.40
  5. Step 5: Solve for x
    x = 4,765,181.40/2,031.62
  6. Step 6: Final answer
    x = 2,345.51

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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.