Home / 21,794.04-32,672.70-10,115.64

Finding the Fourth Proportional to 21,794.04, 32,672.70 and 10,115.64

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Solution

The fourth proportional to 21,794.04, 32,672.70 and 10,115.64 is: 15,164.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,794.04 : 32,672.70 = 10,115.64 : x
  2. Step 2: Convert to fraction form
    21,794.04/32,672.70 = 10,115.64/x
  3. Step 3: Cross multiply
    21,794.04x = 32,672.70 × 10,115.64
  4. Step 4: Simplify right side
    21,794.04x = 330,505,271.03
  5. Step 5: Solve for x
    x = 330,505,271.03/21,794.04
  6. Step 6: Final answer
    x = 15,164.94

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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.