Home / 2,762.24-3,811.93-1,583.31

Finding the Fourth Proportional to 2,762.24, 3,811.93 and 1,583.31

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Solution

The fourth proportional to 2,762.24, 3,811.93 and 1,583.31 is: 2,185.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,762.24 : 3,811.93 = 1,583.31 : x
  2. Step 2: Convert to fraction form
    2,762.24/3,811.93 = 1,583.31/x
  3. Step 3: Cross multiply
    2,762.24x = 3,811.93 × 1,583.31
  4. Step 4: Simplify right side
    2,762.24x = 6,035,477.22
  5. Step 5: Solve for x
    x = 6,035,477.22/2,762.24
  6. Step 6: Final answer
    x = 2,185.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.