Home / 2,275.02-3,409.32-1,810.73

Finding the Fourth Proportional to 2,275.02, 3,409.32 and 1,810.73

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Solution

The fourth proportional to 2,275.02, 3,409.32 and 1,810.73 is: 2,713.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,275.02 : 3,409.32 = 1,810.73 : x
  2. Step 2: Convert to fraction form
    2,275.02/3,409.32 = 1,810.73/x
  3. Step 3: Cross multiply
    2,275.02x = 3,409.32 × 1,810.73
  4. Step 4: Simplify right side
    2,275.02x = 6,173,358.00
  5. Step 5: Solve for x
    x = 6,173,358.00/2,275.02
  6. Step 6: Final answer
    x = 2,713.54

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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.