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Finding the Fourth Proportional to 38,401.83, 52,973.01 and 22,483.23

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Solution

The fourth proportional to 38,401.83, 52,973.01 and 22,483.23 is: 31,014.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,401.83 : 52,973.01 = 22,483.23 : x
  2. Step 2: Convert to fraction form
    38,401.83/52,973.01 = 22,483.23/x
  3. Step 3: Cross multiply
    38,401.83x = 52,973.01 × 22,483.23
  4. Step 4: Simplify right side
    38,401.83x = 1,191,004,367.62
  5. Step 5: Solve for x
    x = 1,191,004,367.62/38,401.83
  6. Step 6: Final answer
    x = 31,014.26

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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.