Home / 21,424.08-32,080.23-17,241.24

Finding the Fourth Proportional to 21,424.08, 32,080.23 and 17,241.24

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Solution

The fourth proportional to 21,424.08, 32,080.23 and 17,241.24 is: 25,816.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,424.08 : 32,080.23 = 17,241.24 : x
  2. Step 2: Convert to fraction form
    21,424.08/32,080.23 = 17,241.24/x
  3. Step 3: Cross multiply
    21,424.08x = 32,080.23 × 17,241.24
  4. Step 4: Simplify right side
    21,424.08x = 553,102,944.69
  5. Step 5: Solve for x
    x = 553,102,944.69/21,424.08
  6. Step 6: Final answer
    x = 25,816.88

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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.