Home / 23,190.86-32,003.25-12,580.26

Finding the Fourth Proportional to 23,190.86, 32,003.25 and 12,580.26

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Solution

The fourth proportional to 23,190.86, 32,003.25 and 12,580.26 is: 17,360.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,190.86 : 32,003.25 = 12,580.26 : x
  2. Step 2: Convert to fraction form
    23,190.86/32,003.25 = 12,580.26/x
  3. Step 3: Cross multiply
    23,190.86x = 32,003.25 × 12,580.26
  4. Step 4: Simplify right side
    23,190.86x = 402,609,205.85
  5. Step 5: Solve for x
    x = 402,609,205.85/23,190.86
  6. Step 6: Final answer
    x = 17,360.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.