Home / 5,319.16-7,979.90-2,033.19

Finding the Fourth Proportional to 5,319.16, 7,979.90 and 2,033.19

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Solution

The fourth proportional to 5,319.16, 7,979.90 and 2,033.19 is: 3,050.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,319.16 : 7,979.90 = 2,033.19 : x
  2. Step 2: Convert to fraction form
    5,319.16/7,979.90 = 2,033.19/x
  3. Step 3: Cross multiply
    5,319.16x = 7,979.90 × 2,033.19
  4. Step 4: Simplify right side
    5,319.16x = 16,224,652.88
  5. Step 5: Solve for x
    x = 16,224,652.88/5,319.16
  6. Step 6: Final answer
    x = 3,050.23

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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.