Home / 2,031.67-3,044.76-1,055.80

Finding the Fourth Proportional to 2,031.67, 3,044.76 and 1,055.80

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Solution

The fourth proportional to 2,031.67, 3,044.76 and 1,055.80 is: 1,582.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,031.67 : 3,044.76 = 1,055.80 : x
  2. Step 2: Convert to fraction form
    2,031.67/3,044.76 = 1,055.80/x
  3. Step 3: Cross multiply
    2,031.67x = 3,044.76 × 1,055.80
  4. Step 4: Simplify right side
    2,031.67x = 3,214,657.61
  5. Step 5: Solve for x
    x = 3,214,657.61/2,031.67
  6. Step 6: Final answer
    x = 1,582.27

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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.