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Finding the Fourth Proportional to 4,624.56, 6,939.54 and 1,852.56

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Solution

The fourth proportional to 4,624.56, 6,939.54 and 1,852.56 is: 2,779.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,624.56 : 6,939.54 = 1,852.56 : x
  2. Step 2: Convert to fraction form
    4,624.56/6,939.54 = 1,852.56/x
  3. Step 3: Cross multiply
    4,624.56x = 6,939.54 × 1,852.56
  4. Step 4: Simplify right side
    4,624.56x = 12,855,914.22
  5. Step 5: Solve for x
    x = 12,855,914.22/4,624.56
  6. Step 6: Final answer
    x = 2,779.92

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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.