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Finding the Fourth Proportional to 4,379.08, 6,568.96 and 1,259.08

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Solution

The fourth proportional to 4,379.08, 6,568.96 and 1,259.08 is: 1,888.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,379.08 : 6,568.96 = 1,259.08 : x
  2. Step 2: Convert to fraction form
    4,379.08/6,568.96 = 1,259.08/x
  3. Step 3: Cross multiply
    4,379.08x = 6,568.96 × 1,259.08
  4. Step 4: Simplify right side
    4,379.08x = 8,270,846.16
  5. Step 5: Solve for x
    x = 8,270,846.16/4,379.08
  6. Step 6: Final answer
    x = 1,888.72

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1.5x scale

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.