Home / 17,038.19-25,557.53-5,351.42

Finding the Fourth Proportional to 17,038.19, 25,557.53 and 5,351.42

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Solution

The fourth proportional to 17,038.19, 25,557.53 and 5,351.42 is: 8,027.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,038.19 : 25,557.53 = 5,351.42 : x
  2. Step 2: Convert to fraction form
    17,038.19/25,557.53 = 5,351.42/x
  3. Step 3: Cross multiply
    17,038.19x = 25,557.53 × 5,351.42
  4. Step 4: Simplify right side
    17,038.19x = 136,769,114.33
  5. Step 5: Solve for x
    x = 136,769,114.33/17,038.19
  6. Step 6: Final answer
    x = 8,027.21

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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.