Home / 14,271.51-21,404.84-3,883.26

Finding the Fourth Proportional to 14,271.51, 21,404.84 and 3,883.26

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Solution

The fourth proportional to 14,271.51, 21,404.84 and 3,883.26 is: 5,824.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,271.51 : 21,404.84 = 3,883.26 : x
  2. Step 2: Convert to fraction form
    14,271.51/21,404.84 = 3,883.26/x
  3. Step 3: Cross multiply
    14,271.51x = 21,404.84 × 3,883.26
  4. Step 4: Simplify right side
    14,271.51x = 83,120,539.56
  5. Step 5: Solve for x
    x = 83,120,539.56/14,271.51
  6. Step 6: Final answer
    x = 5,824.23

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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.