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Finding the Fourth Proportional to 29,551.30, 44,326.95 and 13,999.30

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Solution

The fourth proportional to 29,551.30, 44,326.95 and 13,999.30 is: 20,998.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,551.30 : 44,326.95 = 13,999.30 : x
  2. Step 2: Convert to fraction form
    29,551.30/44,326.95 = 13,999.30/x
  3. Step 3: Cross multiply
    29,551.30x = 44,326.95 × 13,999.30
  4. Step 4: Simplify right side
    29,551.30x = 620,546,271.14
  5. Step 5: Solve for x
    x = 620,546,271.14/29,551.30
  6. Step 6: Final answer
    x = 20,998.95

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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.