Home / 3,015.41-4,162.23-1,756.22

Finding the Fourth Proportional to 3,015.41, 4,162.23 and 1,756.22

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Solution

The fourth proportional to 3,015.41, 4,162.23 and 1,756.22 is: 2,424.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,015.41 : 4,162.23 = 1,756.22 : x
  2. Step 2: Convert to fraction form
    3,015.41/4,162.23 = 1,756.22/x
  3. Step 3: Cross multiply
    3,015.41x = 4,162.23 × 1,756.22
  4. Step 4: Simplify right side
    3,015.41x = 7,309,770.76
  5. Step 5: Solve for x
    x = 7,309,770.76/3,015.41
  6. Step 6: Final answer
    x = 2,424.14

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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.