Home / 17,228.55-25,839.41-4,745.34

Finding the Fourth Proportional to 17,228.55, 25,839.41 and 4,745.34

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Solution

The fourth proportional to 17,228.55, 25,839.41 and 4,745.34 is: 7,117.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,228.55 : 25,839.41 = 4,745.34 : x
  2. Step 2: Convert to fraction form
    17,228.55/25,839.41 = 4,745.34/x
  3. Step 3: Cross multiply
    17,228.55x = 25,839.41 × 4,745.34
  4. Step 4: Simplify right side
    17,228.55x = 122,616,762.12
  5. Step 5: Solve for x
    x = 122,616,762.12/17,228.55
  6. Step 6: Final answer
    x = 7,117.07

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1.5x scale

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.