Home / 19,020.56-28,535.18-7,334.44

Finding the Fourth Proportional to 19,020.56, 28,535.18 and 7,334.44

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Solution

The fourth proportional to 19,020.56, 28,535.18 and 7,334.44 is: 11,003.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,020.56 : 28,535.18 = 7,334.44 : x
  2. Step 2: Convert to fraction form
    19,020.56/28,535.18 = 7,334.44/x
  3. Step 3: Cross multiply
    19,020.56x = 28,535.18 × 7,334.44
  4. Step 4: Simplify right side
    19,020.56x = 209,289,565.60
  5. Step 5: Solve for x
    x = 209,289,565.60/19,020.56
  6. Step 6: Final answer
    x = 11,003.33

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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.