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Finding the Fourth Proportional to 32,100.89, 44,313.41 and 19,184.72

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Solution

The fourth proportional to 32,100.89, 44,313.41 and 19,184.72 is: 26,483.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,100.89 : 44,313.41 = 19,184.72 : x
  2. Step 2: Convert to fraction form
    32,100.89/44,313.41 = 19,184.72/x
  3. Step 3: Cross multiply
    32,100.89x = 44,313.41 × 19,184.72
  4. Step 4: Simplify right side
    32,100.89x = 850,140,045.60
  5. Step 5: Solve for x
    x = 850,140,045.60/32,100.89
  6. Step 6: Final answer
    x = 26,483.38

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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.