Home / 10,846.70-16,233.60-9,971.90

Finding the Fourth Proportional to 10,846.70, 16,233.60 and 9,971.90

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Solution

The fourth proportional to 10,846.70, 16,233.60 and 9,971.90 is: 14,924.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,846.70 : 16,233.60 = 9,971.90 : x
  2. Step 2: Convert to fraction form
    10,846.70/16,233.60 = 9,971.90/x
  3. Step 3: Cross multiply
    10,846.70x = 16,233.60 × 9,971.90
  4. Step 4: Simplify right side
    10,846.70x = 161,879,835.84
  5. Step 5: Solve for x
    x = 161,879,835.84/10,846.70
  6. Step 6: Final answer
    x = 14,924.34

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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.