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Finding the Fourth Proportional to 32,073.72, 44,263.98 and 20,895.72

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Solution

The fourth proportional to 32,073.72, 44,263.98 and 20,895.72 is: 28,837.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,073.72 : 44,263.98 = 20,895.72 : x
  2. Step 2: Convert to fraction form
    32,073.72/44,263.98 = 20,895.72/x
  3. Step 3: Cross multiply
    32,073.72x = 44,263.98 × 20,895.72
  4. Step 4: Simplify right side
    32,073.72x = 924,927,732.17
  5. Step 5: Solve for x
    x = 924,927,732.17/32,073.72
  6. Step 6: Final answer
    x = 28,837.56

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.