Home / 12,203.04-18,304.56-2,968.96

Finding the Fourth Proportional to 12,203.04, 18,304.56 and 2,968.96

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Solution

The fourth proportional to 12,203.04, 18,304.56 and 2,968.96 is: 4,453.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,203.04 : 18,304.56 = 2,968.96 : x
  2. Step 2: Convert to fraction form
    12,203.04/18,304.56 = 2,968.96/x
  3. Step 3: Cross multiply
    12,203.04x = 18,304.56 × 2,968.96
  4. Step 4: Simplify right side
    12,203.04x = 54,345,506.46
  5. Step 5: Solve for x
    x = 54,345,506.46/12,203.04
  6. Step 6: Final answer
    x = 4,453.44

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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.