Home / 2,860.30-3,944.09-2,483.95

Finding the Fourth Proportional to 2,860.30, 3,944.09 and 2,483.95

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Solution

The fourth proportional to 2,860.30, 3,944.09 and 2,483.95 is: 3,425.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,860.30 : 3,944.09 = 2,483.95 : x
  2. Step 2: Convert to fraction form
    2,860.30/3,944.09 = 2,483.95/x
  3. Step 3: Cross multiply
    2,860.30x = 3,944.09 × 2,483.95
  4. Step 4: Simplify right side
    2,860.30x = 9,796,922.36
  5. Step 5: Solve for x
    x = 9,796,922.36/2,860.30
  6. Step 6: Final answer
    x = 3,425.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.