Home / 21,964.25-32,941.43-10,106.64

Finding the Fourth Proportional to 21,964.25, 32,941.43 and 10,106.64

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Solution

The fourth proportional to 21,964.25, 32,941.43 and 10,106.64 is: 15,157.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,964.25 : 32,941.43 = 10,106.64 : x
  2. Step 2: Convert to fraction form
    21,964.25/32,941.43 = 10,106.64/x
  3. Step 3: Cross multiply
    21,964.25x = 32,941.43 × 10,106.64
  4. Step 4: Simplify right side
    21,964.25x = 332,927,231.18
  5. Step 5: Solve for x
    x = 332,927,231.18/21,964.25
  6. Step 6: Final answer
    x = 15,157.69

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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.