Home / 3,094.28-4,642.19-903.03

Finding the Fourth Proportional to 3,094.28, 4,642.19 and 903.03

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Solution

The fourth proportional to 3,094.28, 4,642.19 and 903.03 is: 1,354.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,094.28 : 4,642.19 = 903.03 : x
  2. Step 2: Convert to fraction form
    3,094.28/4,642.19 = 903.03/x
  3. Step 3: Cross multiply
    3,094.28x = 4,642.19 × 903.03
  4. Step 4: Simplify right side
    3,094.28x = 4,192,032.32
  5. Step 5: Solve for x
    x = 4,192,032.32/3,094.28
  6. Step 6: Final answer
    x = 1,354.77

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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.