Home / 5,020.40-6,927.66-2,896.28

Finding the Fourth Proportional to 5,020.40, 6,927.66 and 2,896.28

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Solution

The fourth proportional to 5,020.40, 6,927.66 and 2,896.28 is: 3,996.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,020.40 : 6,927.66 = 2,896.28 : x
  2. Step 2: Convert to fraction form
    5,020.40/6,927.66 = 2,896.28/x
  3. Step 3: Cross multiply
    5,020.40x = 6,927.66 × 2,896.28
  4. Step 4: Simplify right side
    5,020.40x = 20,064,443.10
  5. Step 5: Solve for x
    x = 20,064,443.10/5,020.40
  6. Step 6: Final answer
    x = 3,996.58

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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.