Home / 7,550.34-11,325.49-1,928.01

Finding the Fourth Proportional to 7,550.34, 11,325.49 and 1,928.01

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Solution

The fourth proportional to 7,550.34, 11,325.49 and 1,928.01 is: 2,892.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,550.34 : 11,325.49 = 1,928.01 : x
  2. Step 2: Convert to fraction form
    7,550.34/11,325.49 = 1,928.01/x
  3. Step 3: Cross multiply
    7,550.34x = 11,325.49 × 1,928.01
  4. Step 4: Simplify right side
    7,550.34x = 21,835,601.35
  5. Step 5: Solve for x
    x = 21,835,601.35/7,550.34
  6. Step 6: Final answer
    x = 2,892.00

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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.