Home / 17,359.40-26,039.17-4,211.75

Finding the Fourth Proportional to 17,359.40, 26,039.17 and 4,211.75

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Solution

The fourth proportional to 17,359.40, 26,039.17 and 4,211.75 is: 6,317.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,359.40 : 26,039.17 = 4,211.75 : x
  2. Step 2: Convert to fraction form
    17,359.40/26,039.17 = 4,211.75/x
  3. Step 3: Cross multiply
    17,359.40x = 26,039.17 × 4,211.75
  4. Step 4: Simplify right side
    17,359.40x = 109,670,474.25
  5. Step 5: Solve for x
    x = 109,670,474.25/17,359.40
  6. Step 6: Final answer
    x = 6,317.64

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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.