Home / 17,348.68-26,023.08-13,907.80

Finding the Fourth Proportional to 17,348.68, 26,023.08 and 13,907.80

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Solution

The fourth proportional to 17,348.68, 26,023.08 and 13,907.80 is: 20,861.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,348.68 : 26,023.08 = 13,907.80 : x
  2. Step 2: Convert to fraction form
    17,348.68/26,023.08 = 13,907.80/x
  3. Step 3: Cross multiply
    17,348.68x = 26,023.08 × 13,907.80
  4. Step 4: Simplify right side
    17,348.68x = 361,923,792.02
  5. Step 5: Solve for x
    x = 361,923,792.02/17,348.68
  6. Step 6: Final answer
    x = 20,861.75

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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.