Home / 1,922-2,652.36-1,094.16

Finding the Fourth Proportional to 1,922, 2,652.36 and 1,094.16

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Solution

The fourth proportional to 1,922, 2,652.36 and 1,094.16 is: 1,509.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,922 : 2,652.36 = 1,094.16 : x
  2. Step 2: Convert to fraction form
    1,922/2,652.36 = 1,094.16/x
  3. Step 3: Cross multiply
    1,922x = 2,652.36 × 1,094.16
  4. Step 4: Simplify right side
    1,922x = 2,902,106.22
  5. Step 5: Solve for x
    x = 2,902,106.22/1,922
  6. Step 6: Final answer
    x = 1,509.94

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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.