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Finding the Fourth Proportional to 47,185.03, 70,787.27 and 19,483.03

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Solution

The fourth proportional to 47,185.03, 70,787.27 and 19,483.03 is: 29,228.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,185.03 : 70,787.27 = 19,483.03 : x
  2. Step 2: Convert to fraction form
    47,185.03/70,787.27 = 19,483.03/x
  3. Step 3: Cross multiply
    47,185.03x = 70,787.27 × 19,483.03
  4. Step 4: Simplify right side
    47,185.03x = 1,379,150,532.63
  5. Step 5: Solve for x
    x = 1,379,150,532.63/47,185.03
  6. Step 6: Final answer
    x = 29,228.56

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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.