Home / 2,802.44-4,200.84-1,763.19

Finding the Fourth Proportional to 2,802.44, 4,200.84 and 1,763.19

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Solution

The fourth proportional to 2,802.44, 4,200.84 and 1,763.19 is: 2,643.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,802.44 : 4,200.84 = 1,763.19 : x
  2. Step 2: Convert to fraction form
    2,802.44/4,200.84 = 1,763.19/x
  3. Step 3: Cross multiply
    2,802.44x = 4,200.84 × 1,763.19
  4. Step 4: Simplify right side
    2,802.44x = 7,406,879.08
  5. Step 5: Solve for x
    x = 7,406,879.08/2,802.44
  6. Step 6: Final answer
    x = 2,643.01

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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.