Home / 17,436.44-26,106.72-12,176.70

Finding the Fourth Proportional to 17,436.44, 26,106.72 and 12,176.70

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Solution

The fourth proportional to 17,436.44, 26,106.72 and 12,176.70 is: 18,231.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,436.44 : 26,106.72 = 12,176.70 : x
  2. Step 2: Convert to fraction form
    17,436.44/26,106.72 = 12,176.70/x
  3. Step 3: Cross multiply
    17,436.44x = 26,106.72 × 12,176.70
  4. Step 4: Simplify right side
    17,436.44x = 317,893,697.42
  5. Step 5: Solve for x
    x = 317,893,697.42/17,436.44
  6. Step 6: Final answer
    x = 18,231.57

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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.