Home / 7,022.21-10,529.77-2,340.57

Finding the Fourth Proportional to 7,022.21, 10,529.77 and 2,340.57

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Solution

The fourth proportional to 7,022.21, 10,529.77 and 2,340.57 is: 3,509.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,022.21 : 10,529.77 = 2,340.57 : x
  2. Step 2: Convert to fraction form
    7,022.21/10,529.77 = 2,340.57/x
  3. Step 3: Cross multiply
    7,022.21x = 10,529.77 × 2,340.57
  4. Step 4: Simplify right side
    7,022.21x = 24,645,652.07
  5. Step 5: Solve for x
    x = 24,645,652.07/7,022.21
  6. Step 6: Final answer
    x = 3,509.67

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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.