Home / 23,986.83-35,976.99-6,457.71

Finding the Fourth Proportional to 23,986.83, 35,976.99 and 6,457.71

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Solution

The fourth proportional to 23,986.83, 35,976.99 and 6,457.71 is: 9,685.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,986.83 : 35,976.99 = 6,457.71 : x
  2. Step 2: Convert to fraction form
    23,986.83/35,976.99 = 6,457.71/x
  3. Step 3: Cross multiply
    23,986.83x = 35,976.99 × 6,457.71
  4. Step 4: Simplify right side
    23,986.83x = 232,328,968.09
  5. Step 5: Solve for x
    x = 232,328,968.09/23,986.83
  6. Step 6: Final answer
    x = 9,685.69

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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.