Home / 5,039.68-6,953.52-3,271.36

Finding the Fourth Proportional to 5,039.68, 6,953.52 and 3,271.36

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Solution

The fourth proportional to 5,039.68, 6,953.52 and 3,271.36 is: 4,513.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,039.68 : 6,953.52 = 3,271.36 : x
  2. Step 2: Convert to fraction form
    5,039.68/6,953.52 = 3,271.36/x
  3. Step 3: Cross multiply
    5,039.68x = 6,953.52 × 3,271.36
  4. Step 4: Simplify right side
    5,039.68x = 22,747,467.19
  5. Step 5: Solve for x
    x = 22,747,467.19/5,039.68
  6. Step 6: Final answer
    x = 4,513.67

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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.