Home / 9,690.73-14,534.09-4,424.27

Finding the Fourth Proportional to 9,690.73, 14,534.09 and 4,424.27

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Solution

The fourth proportional to 9,690.73, 14,534.09 and 4,424.27 is: 6,635.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,690.73 : 14,534.09 = 4,424.27 : x
  2. Step 2: Convert to fraction form
    9,690.73/14,534.09 = 4,424.27/x
  3. Step 3: Cross multiply
    9,690.73x = 14,534.09 × 4,424.27
  4. Step 4: Simplify right side
    9,690.73x = 64,302,738.36
  5. Step 5: Solve for x
    x = 64,302,738.36/9,690.73
  6. Step 6: Final answer
    x = 6,635.49

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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.