Home / 23,305.08-32,170.86-22,083.60

Finding the Fourth Proportional to 23,305.08, 32,170.86 and 22,083.60

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Solution

The fourth proportional to 23,305.08, 32,170.86 and 22,083.60 is: 30,484.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,305.08 : 32,170.86 = 22,083.60 : x
  2. Step 2: Convert to fraction form
    23,305.08/32,170.86 = 22,083.60/x
  3. Step 3: Cross multiply
    23,305.08x = 32,170.86 × 22,083.60
  4. Step 4: Simplify right side
    23,305.08x = 710,448,403.90
  5. Step 5: Solve for x
    x = 710,448,403.90/23,305.08
  6. Step 6: Final answer
    x = 30,484.70

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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.