Home / 13,019.75-19,525.58-4,698.68

Finding the Fourth Proportional to 13,019.75, 19,525.58 and 4,698.68

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Solution

The fourth proportional to 13,019.75, 19,525.58 and 4,698.68 is: 7,046.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,019.75 : 19,525.58 = 4,698.68 : x
  2. Step 2: Convert to fraction form
    13,019.75/19,525.58 = 4,698.68/x
  3. Step 3: Cross multiply
    13,019.75x = 19,525.58 × 4,698.68
  4. Step 4: Simplify right side
    13,019.75x = 91,744,452.23
  5. Step 5: Solve for x
    x = 91,744,452.23/13,019.75
  6. Step 6: Final answer
    x = 7,046.56

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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.