Home / 2,384.54-3,577.26-740.75

Finding the Fourth Proportional to 2,384.54, 3,577.26 and 740.75

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Solution

The fourth proportional to 2,384.54, 3,577.26 and 740.75 is: 1,111.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,384.54 : 3,577.26 = 740.75 : x
  2. Step 2: Convert to fraction form
    2,384.54/3,577.26 = 740.75/x
  3. Step 3: Cross multiply
    2,384.54x = 3,577.26 × 740.75
  4. Step 4: Simplify right side
    2,384.54x = 2,649,840.24
  5. Step 5: Solve for x
    x = 2,649,840.24/2,384.54
  6. Step 6: Final answer
    x = 1,111.26

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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.