Home / 3,522.41-4,860.84-1,929.02

Finding the Fourth Proportional to 3,522.41, 4,860.84 and 1,929.02

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Solution

The fourth proportional to 3,522.41, 4,860.84 and 1,929.02 is: 2,662.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,522.41 : 4,860.84 = 1,929.02 : x
  2. Step 2: Convert to fraction form
    3,522.41/4,860.84 = 1,929.02/x
  3. Step 3: Cross multiply
    3,522.41x = 4,860.84 × 1,929.02
  4. Step 4: Simplify right side
    3,522.41x = 9,376,657.58
  5. Step 5: Solve for x
    x = 9,376,657.58/3,522.41
  6. Step 6: Final answer
    x = 2,662.00

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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.