Home / 2,534.80-3,802.20-1,073.56

Finding the Fourth Proportional to 2,534.80, 3,802.20 and 1,073.56

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Solution

The fourth proportional to 2,534.80, 3,802.20 and 1,073.56 is: 1,610.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,534.80 : 3,802.20 = 1,073.56 : x
  2. Step 2: Convert to fraction form
    2,534.80/3,802.20 = 1,073.56/x
  3. Step 3: Cross multiply
    2,534.80x = 3,802.20 × 1,073.56
  4. Step 4: Simplify right side
    2,534.80x = 4,081,889.83
  5. Step 5: Solve for x
    x = 4,081,889.83/2,534.80
  6. Step 6: Final answer
    x = 1,610.34

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1.5x scale

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.