Home / 36,841.36-55,221-14,648.80

Finding the Fourth Proportional to 36,841.36, 55,221 and 14,648.80

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Solution

The fourth proportional to 36,841.36, 55,221 and 14,648.80 is: 21,956.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,841.36 : 55,221 = 14,648.80 : x
  2. Step 2: Convert to fraction form
    36,841.36/55,221 = 14,648.80/x
  3. Step 3: Cross multiply
    36,841.36x = 55,221 × 14,648.80
  4. Step 4: Simplify right side
    36,841.36x = 808,921,384.80
  5. Step 5: Solve for x
    x = 808,921,384.80/36,841.36
  6. Step 6: Final answer
    x = 21,956.88

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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.