Home / 16,842.36-25,231.20-9,424.34

Finding the Fourth Proportional to 16,842.36, 25,231.20 and 9,424.34

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Solution

The fourth proportional to 16,842.36, 25,231.20 and 9,424.34 is: 14,118.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,842.36 : 25,231.20 = 9,424.34 : x
  2. Step 2: Convert to fraction form
    16,842.36/25,231.20 = 9,424.34/x
  3. Step 3: Cross multiply
    16,842.36x = 25,231.20 × 9,424.34
  4. Step 4: Simplify right side
    16,842.36x = 237,787,407.41
  5. Step 5: Solve for x
    x = 237,787,407.41/16,842.36
  6. Step 6: Final answer
    x = 14,118.41

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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.