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Finding the Fourth Proportional to 29,653.30, 44,474.99 and 13,008.87

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Solution

The fourth proportional to 29,653.30, 44,474.99 and 13,008.87 is: 19,511.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,653.30 : 44,474.99 = 13,008.87 : x
  2. Step 2: Convert to fraction form
    29,653.30/44,474.99 = 13,008.87/x
  3. Step 3: Cross multiply
    29,653.30x = 44,474.99 × 13,008.87
  4. Step 4: Simplify right side
    29,653.30x = 578,569,363.16
  5. Step 5: Solve for x
    x = 578,569,363.16/29,653.30
  6. Step 6: Final answer
    x = 19,511.13

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Why These Related Problems?

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