Home / 19,104.32-28,603.83-14,410.12

Finding the Fourth Proportional to 19,104.32, 28,603.83 and 14,410.12

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Solution

The fourth proportional to 19,104.32, 28,603.83 and 14,410.12 is: 21,575.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,104.32 : 28,603.83 = 14,410.12 : x
  2. Step 2: Convert to fraction form
    19,104.32/28,603.83 = 14,410.12/x
  3. Step 3: Cross multiply
    19,104.32x = 28,603.83 × 14,410.12
  4. Step 4: Simplify right side
    19,104.32x = 412,184,658.92
  5. Step 5: Solve for x
    x = 412,184,658.92/19,104.32
  6. Step 6: Final answer
    x = 21,575.47

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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.