Home / 2,090.41-3,133.08-1,164.98

Finding the Fourth Proportional to 2,090.41, 3,133.08 and 1,164.98

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Solution

The fourth proportional to 2,090.41, 3,133.08 and 1,164.98 is: 1,746.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,090.41 : 3,133.08 = 1,164.98 : x
  2. Step 2: Convert to fraction form
    2,090.41/3,133.08 = 1,164.98/x
  3. Step 3: Cross multiply
    2,090.41x = 3,133.08 × 1,164.98
  4. Step 4: Simplify right side
    2,090.41x = 3,649,983.37
  5. Step 5: Solve for x
    x = 3,649,983.37/2,090.41
  6. Step 6: Final answer
    x = 1,746.06

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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.