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Finding the Fourth Proportional to 29,647.70, 44,476.96 and 14,065.19

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Solution

The fourth proportional to 29,647.70, 44,476.96 and 14,065.19 is: 21,100.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,647.70 : 44,476.96 = 14,065.19 : x
  2. Step 2: Convert to fraction form
    29,647.70/44,476.96 = 14,065.19/x
  3. Step 3: Cross multiply
    29,647.70x = 44,476.96 × 14,065.19
  4. Step 4: Simplify right side
    29,647.70x = 625,576,893.02
  5. Step 5: Solve for x
    x = 625,576,893.02/29,647.70
  6. Step 6: Final answer
    x = 21,100.35

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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.