Home / 36,555.98-54,843.53-12,862.56

Finding the Fourth Proportional to 36,555.98, 54,843.53 and 12,862.56

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Solution

The fourth proportional to 36,555.98, 54,843.53 and 12,862.56 is: 19,297.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,555.98 : 54,843.53 = 12,862.56 : x
  2. Step 2: Convert to fraction form
    36,555.98/54,843.53 = 12,862.56/x
  3. Step 3: Cross multiply
    36,555.98x = 54,843.53 × 12,862.56
  4. Step 4: Simplify right side
    36,555.98x = 705,428,130.92
  5. Step 5: Solve for x
    x = 705,428,130.92/36,555.98
  6. Step 6: Final answer
    x = 19,297.20

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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.