Home / 19,074.08-28,609.61-8,544.69

Finding the Fourth Proportional to 19,074.08, 28,609.61 and 8,544.69

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Solution

The fourth proportional to 19,074.08, 28,609.61 and 8,544.69 is: 12,816.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,074.08 : 28,609.61 = 8,544.69 : x
  2. Step 2: Convert to fraction form
    19,074.08/28,609.61 = 8,544.69/x
  3. Step 3: Cross multiply
    19,074.08x = 28,609.61 × 8,544.69
  4. Step 4: Simplify right side
    19,074.08x = 244,460,205.75
  5. Step 5: Solve for x
    x = 244,460,205.75/19,074.08
  6. Step 6: Final answer
    x = 12,816.35

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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.