Home / 3,219.02-4,823.49-2,569.58

Finding the Fourth Proportional to 3,219.02, 4,823.49 and 2,569.58

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Solution

The fourth proportional to 3,219.02, 4,823.49 and 2,569.58 is: 3,850.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,219.02 : 4,823.49 = 2,569.58 : x
  2. Step 2: Convert to fraction form
    3,219.02/4,823.49 = 2,569.58/x
  3. Step 3: Cross multiply
    3,219.02x = 4,823.49 × 2,569.58
  4. Step 4: Simplify right side
    3,219.02x = 12,394,343.43
  5. Step 5: Solve for x
    x = 12,394,343.43/3,219.02
  6. Step 6: Final answer
    x = 3,850.35

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1.5x scale

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.