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Finding the Fourth Proportional to 29,363.76, 44,051.14 and 9,643.43

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Solution

The fourth proportional to 29,363.76, 44,051.14 and 9,643.43 is: 14,466.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,363.76 : 44,051.14 = 9,643.43 : x
  2. Step 2: Convert to fraction form
    29,363.76/44,051.14 = 9,643.43/x
  3. Step 3: Cross multiply
    29,363.76x = 44,051.14 × 9,643.43
  4. Step 4: Simplify right side
    29,363.76x = 424,804,085.01
  5. Step 5: Solve for x
    x = 424,804,085.01/29,363.76
  6. Step 6: Final answer
    x = 14,466.95

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.