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Finding the Fourth Proportional to 7,669.04, 11,495.35 and 3,967.54

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Solution

The fourth proportional to 7,669.04, 11,495.35 and 3,967.54 is: 5,947.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,669.04 : 11,495.35 = 3,967.54 : x
  2. Step 2: Convert to fraction form
    7,669.04/11,495.35 = 3,967.54/x
  3. Step 3: Cross multiply
    7,669.04x = 11,495.35 × 3,967.54
  4. Step 4: Simplify right side
    7,669.04x = 45,608,237.16
  5. Step 5: Solve for x
    x = 45,608,237.16/7,669.04
  6. Step 6: Final answer
    x = 5,947.06

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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.