Home / 19,041.07-28,566.54-11,150.26

Finding the Fourth Proportional to 19,041.07, 28,566.54 and 11,150.26

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Solution

The fourth proportional to 19,041.07, 28,566.54 and 11,150.26 is: 16,728.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,041.07 : 28,566.54 = 11,150.26 : x
  2. Step 2: Convert to fraction form
    19,041.07/28,566.54 = 11,150.26/x
  3. Step 3: Cross multiply
    19,041.07x = 28,566.54 × 11,150.26
  4. Step 4: Simplify right side
    19,041.07x = 318,524,149.72
  5. Step 5: Solve for x
    x = 318,524,149.72/19,041.07
  6. Step 6: Final answer
    x = 16,728.27

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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.