Home / 4,208.84-5,808.04-2,440.68

Finding the Fourth Proportional to 4,208.84, 5,808.04 and 2,440.68

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Solution

The fourth proportional to 4,208.84, 5,808.04 and 2,440.68 is: 3,368.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,208.84 : 5,808.04 = 2,440.68 : x
  2. Step 2: Convert to fraction form
    4,208.84/5,808.04 = 2,440.68/x
  3. Step 3: Cross multiply
    4,208.84x = 5,808.04 × 2,440.68
  4. Step 4: Simplify right side
    4,208.84x = 14,175,567.07
  5. Step 5: Solve for x
    x = 14,175,567.07/4,208.84
  6. Step 6: Final answer
    x = 3,368.05

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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.