Home / 21,596.93-32,399.94-12,241.43

Finding the Fourth Proportional to 21,596.93, 32,399.94 and 12,241.43

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Solution

The fourth proportional to 21,596.93, 32,399.94 and 12,241.43 is: 18,364.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,596.93 : 32,399.94 = 12,241.43 : x
  2. Step 2: Convert to fraction form
    21,596.93/32,399.94 = 12,241.43/x
  3. Step 3: Cross multiply
    21,596.93x = 32,399.94 × 12,241.43
  4. Step 4: Simplify right side
    21,596.93x = 396,621,597.51
  5. Step 5: Solve for x
    x = 396,621,597.51/21,596.93
  6. Step 6: Final answer
    x = 18,364.72

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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.