Home / 37,021.40-55,540.20-14,829.20

Finding the Fourth Proportional to 37,021.40, 55,540.20 and 14,829.20

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Solution

The fourth proportional to 37,021.40, 55,540.20 and 14,829.20 is: 22,247.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,021.40 : 55,540.20 = 14,829.20 : x
  2. Step 2: Convert to fraction form
    37,021.40/55,540.20 = 14,829.20/x
  3. Step 3: Cross multiply
    37,021.40x = 55,540.20 × 14,829.20
  4. Step 4: Simplify right side
    37,021.40x = 823,616,733.84
  5. Step 5: Solve for x
    x = 823,616,733.84/37,021.40
  6. Step 6: Final answer
    x = 22,247.04

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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.