Home / 6,020.64-8,307.60-4,028.04

Finding the Fourth Proportional to 6,020.64, 8,307.60 and 4,028.04

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Solution

The fourth proportional to 6,020.64, 8,307.60 and 4,028.04 is: 5,558.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,020.64 : 8,307.60 = 4,028.04 : x
  2. Step 2: Convert to fraction form
    6,020.64/8,307.60 = 4,028.04/x
  3. Step 3: Cross multiply
    6,020.64x = 8,307.60 × 4,028.04
  4. Step 4: Simplify right side
    6,020.64x = 33,463,345.10
  5. Step 5: Solve for x
    x = 33,463,345.10/6,020.64
  6. Step 6: Final answer
    x = 5,558.10

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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.