Home / 10,837.20-16,256.70-3,441.45

Finding the Fourth Proportional to 10,837.20, 16,256.70 and 3,441.45

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Solution

The fourth proportional to 10,837.20, 16,256.70 and 3,441.45 is: 5,162.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,837.20 : 16,256.70 = 3,441.45 : x
  2. Step 2: Convert to fraction form
    10,837.20/16,256.70 = 3,441.45/x
  3. Step 3: Cross multiply
    10,837.20x = 16,256.70 × 3,441.45
  4. Step 4: Simplify right side
    10,837.20x = 55,946,620.22
  5. Step 5: Solve for x
    x = 55,946,620.22/10,837.20
  6. Step 6: Final answer
    x = 5,162.46

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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.