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Finding the Fourth Proportional to 4,603.50, 6,905.79 and 1,525.50

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Solution

The fourth proportional to 4,603.50, 6,905.79 and 1,525.50 is: 2,288.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,603.50 : 6,905.79 = 1,525.50 : x
  2. Step 2: Convert to fraction form
    4,603.50/6,905.79 = 1,525.50/x
  3. Step 3: Cross multiply
    4,603.50x = 6,905.79 × 1,525.50
  4. Step 4: Simplify right side
    4,603.50x = 10,534,782.65
  5. Step 5: Solve for x
    x = 10,534,782.65/4,603.50
  6. Step 6: Final answer
    x = 2,288.43

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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.