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Finding the Fourth Proportional to 7,796.00, 11,628.26 and 7,562.58

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Solution

The fourth proportional to 7,796.00, 11,628.26 and 7,562.58 is: 11,280.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,796.00 : 11,628.26 = 7,562.58 : x
  2. Step 2: Convert to fraction form
    7,796.00/11,628.26 = 7,562.58/x
  3. Step 3: Cross multiply
    7,796.00x = 11,628.26 × 7,562.58
  4. Step 4: Simplify right side
    7,796.00x = 87,939,608.70
  5. Step 5: Solve for x
    x = 87,939,608.70/7,796.00
  6. Step 6: Final answer
    x = 11,280.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.