Home / 19,453.74-29,180.40-13,198.26

Finding the Fourth Proportional to 19,453.74, 29,180.40 and 13,198.26

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Solution

The fourth proportional to 19,453.74, 29,180.40 and 13,198.26 is: 19,797.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,453.74 : 29,180.40 = 13,198.26 : x
  2. Step 2: Convert to fraction form
    19,453.74/29,180.40 = 13,198.26/x
  3. Step 3: Cross multiply
    19,453.74x = 29,180.40 × 13,198.26
  4. Step 4: Simplify right side
    19,453.74x = 385,130,506.10
  5. Step 5: Solve for x
    x = 385,130,506.10/19,453.74
  6. Step 6: Final answer
    x = 19,797.25

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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.