Home / 23,867.80-32,936.16-13,256.80

Finding the Fourth Proportional to 23,867.80, 32,936.16 and 13,256.80

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Solution

The fourth proportional to 23,867.80, 32,936.16 and 13,256.80 is: 18,293.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,867.80 : 32,936.16 = 13,256.80 : x
  2. Step 2: Convert to fraction form
    23,867.80/32,936.16 = 13,256.80/x
  3. Step 3: Cross multiply
    23,867.80x = 32,936.16 × 13,256.80
  4. Step 4: Simplify right side
    23,867.80x = 436,628,085.89
  5. Step 5: Solve for x
    x = 436,628,085.89/23,867.80
  6. Step 6: Final answer
    x = 18,293.60

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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.