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Finding the Fourth Proportional to 44,760.70, 67,130.60 and 19,787.14

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Solution

The fourth proportional to 44,760.70, 67,130.60 and 19,787.14 is: 29,676.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,760.70 : 67,130.60 = 19,787.14 : x
  2. Step 2: Convert to fraction form
    44,760.70/67,130.60 = 19,787.14/x
  3. Step 3: Cross multiply
    44,760.70x = 67,130.60 × 19,787.14
  4. Step 4: Simplify right side
    44,760.70x = 1,328,322,580.48
  5. Step 5: Solve for x
    x = 1,328,322,580.48/44,760.70
  6. Step 6: Final answer
    x = 29,676.09

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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.