Home / 5,053.56-7,576.20-2,240.34

Finding the Fourth Proportional to 5,053.56, 7,576.20 and 2,240.34

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Solution

The fourth proportional to 5,053.56, 7,576.20 and 2,240.34 is: 3,358.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,053.56 : 7,576.20 = 2,240.34 : x
  2. Step 2: Convert to fraction form
    5,053.56/7,576.20 = 2,240.34/x
  3. Step 3: Cross multiply
    5,053.56x = 7,576.20 × 2,240.34
  4. Step 4: Simplify right side
    5,053.56x = 16,973,263.91
  5. Step 5: Solve for x
    x = 16,973,263.91/5,053.56
  6. Step 6: Final answer
    x = 3,358.67

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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.