Home / 5,823.40-8,736.25-1,663.44

Finding the Fourth Proportional to 5,823.40, 8,736.25 and 1,663.44

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Solution

The fourth proportional to 5,823.40, 8,736.25 and 1,663.44 is: 2,495.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,823.40 : 8,736.25 = 1,663.44 : x
  2. Step 2: Convert to fraction form
    5,823.40/8,736.25 = 1,663.44/x
  3. Step 3: Cross multiply
    5,823.40x = 8,736.25 × 1,663.44
  4. Step 4: Simplify right side
    5,823.40x = 14,532,269.73
  5. Step 5: Solve for x
    x = 14,532,269.73/5,823.40
  6. Step 6: Final answer
    x = 2,495.50

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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.