Home / 7,664.00-11,487.83-4,370.00

Finding the Fourth Proportional to 7,664.00, 11,487.83 and 4,370.00

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Solution

The fourth proportional to 7,664.00, 11,487.83 and 4,370.00 is: 6,550.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,664.00 : 11,487.83 = 4,370.00 : x
  2. Step 2: Convert to fraction form
    7,664.00/11,487.83 = 4,370.00/x
  3. Step 3: Cross multiply
    7,664.00x = 11,487.83 × 4,370.00
  4. Step 4: Simplify right side
    7,664.00x = 50,201,737.81
  5. Step 5: Solve for x
    x = 50,201,737.81/7,664.00
  6. Step 6: Final answer
    x = 6,550.34

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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.