Home / 19,025.08-28,523.04-11,628.16

Finding the Fourth Proportional to 19,025.08, 28,523.04 and 11,628.16

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Solution

The fourth proportional to 19,025.08, 28,523.04 and 11,628.16 is: 17,433.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,025.08 : 28,523.04 = 11,628.16 : x
  2. Step 2: Convert to fraction form
    19,025.08/28,523.04 = 11,628.16/x
  3. Step 3: Cross multiply
    19,025.08x = 28,523.04 × 11,628.16
  4. Step 4: Simplify right side
    19,025.08x = 331,670,472.81
  5. Step 5: Solve for x
    x = 331,670,472.81/19,025.08
  6. Step 6: Final answer
    x = 17,433.33

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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.