Home / 17,317.35-25,975.98-4,169.70

Finding the Fourth Proportional to 17,317.35, 25,975.98 and 4,169.70

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Solution

The fourth proportional to 17,317.35, 25,975.98 and 4,169.70 is: 6,254.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,317.35 : 25,975.98 = 4,169.70 : x
  2. Step 2: Convert to fraction form
    17,317.35/25,975.98 = 4,169.70/x
  3. Step 3: Cross multiply
    17,317.35x = 25,975.98 × 4,169.70
  4. Step 4: Simplify right side
    17,317.35x = 108,312,043.81
  5. Step 5: Solve for x
    x = 108,312,043.81/17,317.35
  6. Step 6: Final answer
    x = 6,254.54

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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.