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Finding the Fourth Proportional to 3,102.06, 4,653.15 and 1,050.06

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Solution

The fourth proportional to 3,102.06, 4,653.15 and 1,050.06 is: 1,575.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,102.06 : 4,653.15 = 1,050.06 : x
  2. Step 2: Convert to fraction form
    3,102.06/4,653.15 = 1,050.06/x
  3. Step 3: Cross multiply
    3,102.06x = 4,653.15 × 1,050.06
  4. Step 4: Simplify right side
    3,102.06x = 4,886,086.69
  5. Step 5: Solve for x
    x = 4,886,086.69/3,102.06
  6. Step 6: Final answer
    x = 1,575.11

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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.