Home / 3,090.01-4,634.05-1,009.54

Finding the Fourth Proportional to 3,090.01, 4,634.05 and 1,009.54

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Solution

The fourth proportional to 3,090.01, 4,634.05 and 1,009.54 is: 1,513.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,090.01 : 4,634.05 = 1,009.54 : x
  2. Step 2: Convert to fraction form
    3,090.01/4,634.05 = 1,009.54/x
  3. Step 3: Cross multiply
    3,090.01x = 4,634.05 × 1,009.54
  4. Step 4: Simplify right side
    3,090.01x = 4,678,258.84
  5. Step 5: Solve for x
    x = 4,678,258.84/3,090.01
  6. Step 6: Final answer
    x = 1,513.99

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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.