Home / 3,031.43-4,547.61-1,083.51

Finding the Fourth Proportional to 3,031.43, 4,547.61 and 1,083.51

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Solution

The fourth proportional to 3,031.43, 4,547.61 and 1,083.51 is: 1,625.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,031.43 : 4,547.61 = 1,083.51 : x
  2. Step 2: Convert to fraction form
    3,031.43/4,547.61 = 1,083.51/x
  3. Step 3: Cross multiply
    3,031.43x = 4,547.61 × 1,083.51
  4. Step 4: Simplify right side
    3,031.43x = 4,927,380.91
  5. Step 5: Solve for x
    x = 4,927,380.91/3,031.43
  6. Step 6: Final answer
    x = 1,625.43

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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.