Home / 1,816.58-2,710.03-1,766.36

Finding the Fourth Proportional to 1,816.58, 2,710.03 and 1,766.36

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Solution

The fourth proportional to 1,816.58, 2,710.03 and 1,766.36 is: 2,635.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,816.58 : 2,710.03 = 1,766.36 : x
  2. Step 2: Convert to fraction form
    1,816.58/2,710.03 = 1,766.36/x
  3. Step 3: Cross multiply
    1,816.58x = 2,710.03 × 1,766.36
  4. Step 4: Simplify right side
    1,816.58x = 4,786,888.59
  5. Step 5: Solve for x
    x = 4,786,888.59/1,816.58
  6. Step 6: Final answer
    x = 2,635.11

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.