Home / 36,672.50-55,008.29-11,712.24

Finding the Fourth Proportional to 36,672.50, 55,008.29 and 11,712.24

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Solution

The fourth proportional to 36,672.50, 55,008.29 and 11,712.24 is: 17,568.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,672.50 : 55,008.29 = 11,712.24 : x
  2. Step 2: Convert to fraction form
    36,672.50/55,008.29 = 11,712.24/x
  3. Step 3: Cross multiply
    36,672.50x = 55,008.29 × 11,712.24
  4. Step 4: Simplify right side
    36,672.50x = 644,270,235.91
  5. Step 5: Solve for x
    x = 644,270,235.91/36,672.50
  6. Step 6: Final answer
    x = 17,568.21

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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.