Home / 3,040-4,537.52-2,966.32

Finding the Fourth Proportional to 3,040, 4,537.52 and 2,966.32

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Solution

The fourth proportional to 3,040, 4,537.52 and 2,966.32 is: 4,427.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,040 : 4,537.52 = 2,966.32 : x
  2. Step 2: Convert to fraction form
    3,040/4,537.52 = 2,966.32/x
  3. Step 3: Cross multiply
    3,040x = 4,537.52 × 2,966.32
  4. Step 4: Simplify right side
    3,040x = 13,459,736.33
  5. Step 5: Solve for x
    x = 13,459,736.33/3,040
  6. Step 6: Final answer
    x = 4,427.54

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.