Home / 17,491.56-26,194.59-9,178.62

Finding the Fourth Proportional to 17,491.56, 26,194.59 and 9,178.62

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Solution

The fourth proportional to 17,491.56, 26,194.59 and 9,178.62 is: 13,745.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,491.56 : 26,194.59 = 9,178.62 : x
  2. Step 2: Convert to fraction form
    17,491.56/26,194.59 = 9,178.62/x
  3. Step 3: Cross multiply
    17,491.56x = 26,194.59 × 9,178.62
  4. Step 4: Simplify right side
    17,491.56x = 240,430,187.67
  5. Step 5: Solve for x
    x = 240,430,187.67/17,491.56
  6. Step 6: Final answer
    x = 13,745.50

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Half scale
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Double scale
Find fourth proportional to 17,492.56, 26,196.09 and 9,179.62
Similar ratio
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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.