Home / 1,810.41-2,713.38-1,031.07

Finding the Fourth Proportional to 1,810.41, 2,713.38 and 1,031.07

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Solution

The fourth proportional to 1,810.41, 2,713.38 and 1,031.07 is: 1,545.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,810.41 : 2,713.38 = 1,031.07 : x
  2. Step 2: Convert to fraction form
    1,810.41/2,713.38 = 1,031.07/x
  3. Step 3: Cross multiply
    1,810.41x = 2,713.38 × 1,031.07
  4. Step 4: Simplify right side
    1,810.41x = 2,797,684.72
  5. Step 5: Solve for x
    x = 2,797,684.72/1,810.41
  6. Step 6: Final answer
    x = 1,545.33

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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.