Home / 23,808.60-32,855.40-13,197.60

Finding the Fourth Proportional to 23,808.60, 32,855.40 and 13,197.60

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Solution

The fourth proportional to 23,808.60, 32,855.40 and 13,197.60 is: 18,212.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,808.60 : 32,855.40 = 13,197.60 : x
  2. Step 2: Convert to fraction form
    23,808.60/32,855.40 = 13,197.60/x
  3. Step 3: Cross multiply
    23,808.60x = 32,855.40 × 13,197.60
  4. Step 4: Simplify right side
    23,808.60x = 433,612,427.04
  5. Step 5: Solve for x
    x = 433,612,427.04/23,808.60
  6. Step 6: Final answer
    x = 18,212.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.