Home / 3,288.02-4,927.91-1,645.03

Finding the Fourth Proportional to 3,288.02, 4,927.91 and 1,645.03

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Solution

The fourth proportional to 3,288.02, 4,927.91 and 1,645.03 is: 2,465.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,288.02 : 4,927.91 = 1,645.03 : x
  2. Step 2: Convert to fraction form
    3,288.02/4,927.91 = 1,645.03/x
  3. Step 3: Cross multiply
    3,288.02x = 4,927.91 × 1,645.03
  4. Step 4: Simplify right side
    3,288.02x = 8,106,551.58
  5. Step 5: Solve for x
    x = 8,106,551.58/3,288.02
  6. Step 6: Final answer
    x = 2,465.48

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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.