Home / 9,208.08-13,808.61-2,966.49

Finding the Fourth Proportional to 9,208.08, 13,808.61 and 2,966.49

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Solution

The fourth proportional to 9,208.08, 13,808.61 and 2,966.49 is: 4,448.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,208.08 : 13,808.61 = 2,966.49 : x
  2. Step 2: Convert to fraction form
    9,208.08/13,808.61 = 2,966.49/x
  3. Step 3: Cross multiply
    9,208.08x = 13,808.61 × 2,966.49
  4. Step 4: Simplify right side
    9,208.08x = 40,963,103.48
  5. Step 5: Solve for x
    x = 40,963,103.48/9,208.08
  6. Step 6: Final answer
    x = 4,448.60

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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.