Home / 33,064-45,636.20-18,925

Finding the Fourth Proportional to 33,064, 45,636.20 and 18,925

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Solution

The fourth proportional to 33,064, 45,636.20 and 18,925 is: 26,121.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,064 : 45,636.20 = 18,925 : x
  2. Step 2: Convert to fraction form
    33,064/45,636.20 = 18,925/x
  3. Step 3: Cross multiply
    33,064x = 45,636.20 × 18,925
  4. Step 4: Simplify right side
    33,064x = 863,665,085
  5. Step 5: Solve for x
    x = 863,665,085/33,064
  6. Step 6: Final answer
    x = 26,121.01

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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.