Home / 36,714.80-55,071.26-10,419.56

Finding the Fourth Proportional to 36,714.80, 55,071.26 and 10,419.56

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Solution

The fourth proportional to 36,714.80, 55,071.26 and 10,419.56 is: 15,629.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,714.80 : 55,071.26 = 10,419.56 : x
  2. Step 2: Convert to fraction form
    36,714.80/55,071.26 = 10,419.56/x
  3. Step 3: Cross multiply
    36,714.80x = 55,071.26 × 10,419.56
  4. Step 4: Simplify right side
    36,714.80x = 573,818,297.85
  5. Step 5: Solve for x
    x = 573,818,297.85/36,714.80
  6. Step 6: Final answer
    x = 15,629.07

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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.