Home / 19,091.74-28,625.85-6,608.86

Finding the Fourth Proportional to 19,091.74, 28,625.85 and 6,608.86

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Solution

The fourth proportional to 19,091.74, 28,625.85 and 6,608.86 is: 9,909.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,091.74 : 28,625.85 = 6,608.86 : x
  2. Step 2: Convert to fraction form
    19,091.74/28,625.85 = 6,608.86/x
  3. Step 3: Cross multiply
    19,091.74x = 28,625.85 × 6,608.86
  4. Step 4: Simplify right side
    19,091.74x = 189,184,235.03
  5. Step 5: Solve for x
    x = 189,184,235.03/19,091.74
  6. Step 6: Final answer
    x = 9,909.22

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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.