Home / 6,500.49-8,970.68-3,516.32

Finding the Fourth Proportional to 6,500.49, 8,970.68 and 3,516.32

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Solution

The fourth proportional to 6,500.49, 8,970.68 and 3,516.32 is: 4,852.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,500.49 : 8,970.68 = 3,516.32 : x
  2. Step 2: Convert to fraction form
    6,500.49/8,970.68 = 3,516.32/x
  3. Step 3: Cross multiply
    6,500.49x = 8,970.68 × 3,516.32
  4. Step 4: Simplify right side
    6,500.49x = 31,543,745.43
  5. Step 5: Solve for x
    x = 31,543,745.43/6,500.49
  6. Step 6: Final answer
    x = 4,852.52

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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.