Home / 12,204.63-18,317.48-5,969.25

Finding the Fourth Proportional to 12,204.63, 18,317.48 and 5,969.25

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Solution

The fourth proportional to 12,204.63, 18,317.48 and 5,969.25 is: 8,959.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,204.63 : 18,317.48 = 5,969.25 : x
  2. Step 2: Convert to fraction form
    12,204.63/18,317.48 = 5,969.25/x
  3. Step 3: Cross multiply
    12,204.63x = 18,317.48 × 5,969.25
  4. Step 4: Simplify right side
    12,204.63x = 109,341,587.64
  5. Step 5: Solve for x
    x = 109,341,587.64/12,204.63
  6. Step 6: Final answer
    x = 8,959.03

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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.