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Finding the Fourth Proportional to 29,671.88, 44,477.06 and 18,553.04

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Solution

The fourth proportional to 29,671.88, 44,477.06 and 18,553.04 is: 27,810.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,671.88 : 44,477.06 = 18,553.04 : x
  2. Step 2: Convert to fraction form
    29,671.88/44,477.06 = 18,553.04/x
  3. Step 3: Cross multiply
    29,671.88x = 44,477.06 × 18,553.04
  4. Step 4: Simplify right side
    29,671.88x = 825,184,673.26
  5. Step 5: Solve for x
    x = 825,184,673.26/29,671.88
  6. Step 6: Final answer
    x = 27,810.33

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1.5x scale

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.