Home / 2,976.63-4,460.55-2,038.65

Finding the Fourth Proportional to 2,976.63, 4,460.55 and 2,038.65

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Solution

The fourth proportional to 2,976.63, 4,460.55 and 2,038.65 is: 3,054.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,976.63 : 4,460.55 = 2,038.65 : x
  2. Step 2: Convert to fraction form
    2,976.63/4,460.55 = 2,038.65/x
  3. Step 3: Cross multiply
    2,976.63x = 4,460.55 × 2,038.65
  4. Step 4: Simplify right side
    2,976.63x = 9,093,500.26
  5. Step 5: Solve for x
    x = 9,093,500.26/2,976.63
  6. Step 6: Final answer
    x = 3,054.96

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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.