Home / 12,203.04-18,293.60-4,410.08

Finding the Fourth Proportional to 12,203.04, 18,293.60 and 4,410.08

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Solution

The fourth proportional to 12,203.04, 18,293.60 and 4,410.08 is: 6,611.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,203.04 : 18,293.60 = 4,410.08 : x
  2. Step 2: Convert to fraction form
    12,203.04/18,293.60 = 4,410.08/x
  3. Step 3: Cross multiply
    12,203.04x = 18,293.60 × 4,410.08
  4. Step 4: Simplify right side
    12,203.04x = 80,676,239.49
  5. Step 5: Solve for x
    x = 80,676,239.49/12,203.04
  6. Step 6: Final answer
    x = 6,611.16

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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.