Home / 4,443.46-6,669.51-2,136.58

Finding the Fourth Proportional to 4,443.46, 6,669.51 and 2,136.58

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Solution

The fourth proportional to 4,443.46, 6,669.51 and 2,136.58 is: 3,206.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,443.46 : 6,669.51 = 2,136.58 : x
  2. Step 2: Convert to fraction form
    4,443.46/6,669.51 = 2,136.58/x
  3. Step 3: Cross multiply
    4,443.46x = 6,669.51 × 2,136.58
  4. Step 4: Simplify right side
    4,443.46x = 14,249,941.68
  5. Step 5: Solve for x
    x = 14,249,941.68/4,443.46
  6. Step 6: Final answer
    x = 3,206.95

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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.