Home / 16,958.50-23,403.45-9,506.50

Finding the Fourth Proportional to 16,958.50, 23,403.45 and 9,506.50

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Solution

The fourth proportional to 16,958.50, 23,403.45 and 9,506.50 is: 13,119.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,958.50 : 23,403.45 = 9,506.50 : x
  2. Step 2: Convert to fraction form
    16,958.50/23,403.45 = 9,506.50/x
  3. Step 3: Cross multiply
    16,958.50x = 23,403.45 × 9,506.50
  4. Step 4: Simplify right side
    16,958.50x = 222,484,897.43
  5. Step 5: Solve for x
    x = 222,484,897.43/16,958.50
  6. Step 6: Final answer
    x = 13,119.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.