Home / 19,061.25-28,525.33-14,550.55

Finding the Fourth Proportional to 19,061.25, 28,525.33 and 14,550.55

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Solution

The fourth proportional to 19,061.25, 28,525.33 and 14,550.55 is: 21,775.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,061.25 : 28,525.33 = 14,550.55 : x
  2. Step 2: Convert to fraction form
    19,061.25/28,525.33 = 14,550.55/x
  3. Step 3: Cross multiply
    19,061.25x = 28,525.33 × 14,550.55
  4. Step 4: Simplify right side
    19,061.25x = 415,059,240.43
  5. Step 5: Solve for x
    x = 415,059,240.43/19,061.25
  6. Step 6: Final answer
    x = 21,775.03

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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.