Home / 3,208.47-4,813.32-1,017.02

Finding the Fourth Proportional to 3,208.47, 4,813.32 and 1,017.02

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Solution

The fourth proportional to 3,208.47, 4,813.32 and 1,017.02 is: 1,525.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,208.47 : 4,813.32 = 1,017.02 : x
  2. Step 2: Convert to fraction form
    3,208.47/4,813.32 = 1,017.02/x
  3. Step 3: Cross multiply
    3,208.47x = 4,813.32 × 1,017.02
  4. Step 4: Simplify right side
    3,208.47x = 4,895,218.64
  5. Step 5: Solve for x
    x = 4,895,218.64/3,208.47
  6. Step 6: Final answer
    x = 1,525.72

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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.