Home / 11,256.20-16,881.09-4,674.24

Finding the Fourth Proportional to 11,256.20, 16,881.09 and 4,674.24

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Solution

The fourth proportional to 11,256.20, 16,881.09 and 4,674.24 is: 7,010.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,256.20 : 16,881.09 = 4,674.24 : x
  2. Step 2: Convert to fraction form
    11,256.20/16,881.09 = 4,674.24/x
  3. Step 3: Cross multiply
    11,256.20x = 16,881.09 × 4,674.24
  4. Step 4: Simplify right side
    11,256.20x = 78,906,266.12
  5. Step 5: Solve for x
    x = 78,906,266.12/11,256.20
  6. Step 6: Final answer
    x = 7,010.03

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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.