Home / 19,467.48-29,200.80-6,319.83

Finding the Fourth Proportional to 19,467.48, 29,200.80 and 6,319.83

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Solution

The fourth proportional to 19,467.48, 29,200.80 and 6,319.83 is: 9,479.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,467.48 : 29,200.80 = 6,319.83 : x
  2. Step 2: Convert to fraction form
    19,467.48/29,200.80 = 6,319.83/x
  3. Step 3: Cross multiply
    19,467.48x = 29,200.80 × 6,319.83
  4. Step 4: Simplify right side
    19,467.48x = 184,544,091.86
  5. Step 5: Solve for x
    x = 184,544,091.86/19,467.48
  6. Step 6: Final answer
    x = 9,479.61

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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.