Home / 17,286.40-25,804.08-16,071.04

Finding the Fourth Proportional to 17,286.40, 25,804.08 and 16,071.04

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Solution

The fourth proportional to 17,286.40, 25,804.08 and 16,071.04 is: 23,989.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,286.40 : 25,804.08 = 16,071.04 : x
  2. Step 2: Convert to fraction form
    17,286.40/25,804.08 = 16,071.04/x
  3. Step 3: Cross multiply
    17,286.40x = 25,804.08 × 16,071.04
  4. Step 4: Simplify right side
    17,286.40x = 414,698,401.84
  5. Step 5: Solve for x
    x = 414,698,401.84/17,286.40
  6. Step 6: Final answer
    x = 23,989.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.