Home / 4,886.10-6,742.37-2,896.33

Finding the Fourth Proportional to 4,886.10, 6,742.37 and 2,896.33

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Solution

The fourth proportional to 4,886.10, 6,742.37 and 2,896.33 is: 3,996.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,886.10 : 6,742.37 = 2,896.33 : x
  2. Step 2: Convert to fraction form
    4,886.10/6,742.37 = 2,896.33/x
  3. Step 3: Cross multiply
    4,886.10x = 6,742.37 × 2,896.33
  4. Step 4: Simplify right side
    4,886.10x = 19,528,128.50
  5. Step 5: Solve for x
    x = 19,528,128.50/4,886.10
  6. Step 6: Final answer
    x = 3,996.67

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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.