Home / 21,383.33-32,075.40-7,343.27

Finding the Fourth Proportional to 21,383.33, 32,075.40 and 7,343.27

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Solution

The fourth proportional to 21,383.33, 32,075.40 and 7,343.27 is: 11,015.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,383.33 : 32,075.40 = 7,343.27 : x
  2. Step 2: Convert to fraction form
    21,383.33/32,075.40 = 7,343.27/x
  3. Step 3: Cross multiply
    21,383.33x = 32,075.40 × 7,343.27
  4. Step 4: Simplify right side
    21,383.33x = 235,538,322.56
  5. Step 5: Solve for x
    x = 235,538,322.56/21,383.33
  6. Step 6: Final answer
    x = 11,015.04

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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.