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Finding the Fourth Proportional to 22,763, 34,149.58 and 6,970.25

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Solution

The fourth proportional to 22,763, 34,149.58 and 6,970.25 is: 10,456.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,763 : 34,149.58 = 6,970.25 : x
  2. Step 2: Convert to fraction form
    22,763/34,149.58 = 6,970.25/x
  3. Step 3: Cross multiply
    22,763x = 34,149.58 × 6,970.25
  4. Step 4: Simplify right side
    22,763x = 238,031,110.00
  5. Step 5: Solve for x
    x = 238,031,110.00/22,763
  6. Step 6: Final answer
    x = 10,456.93

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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.