Home / 23,718.75-32,729.04-13,106.94

Finding the Fourth Proportional to 23,718.75, 32,729.04 and 13,106.94

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Solution

The fourth proportional to 23,718.75, 32,729.04 and 13,106.94 is: 18,086.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,718.75 : 32,729.04 = 13,106.94 : x
  2. Step 2: Convert to fraction form
    23,718.75/32,729.04 = 13,106.94/x
  3. Step 3: Cross multiply
    23,718.75x = 32,729.04 × 13,106.94
  4. Step 4: Simplify right side
    23,718.75x = 428,977,563.54
  5. Step 5: Solve for x
    x = 428,977,563.54/23,718.75
  6. Step 6: Final answer
    x = 18,086.01

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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.