Home / 4,374.12-6,037.62-2,977.68

Finding the Fourth Proportional to 4,374.12, 6,037.62 and 2,977.68

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Solution

The fourth proportional to 4,374.12, 6,037.62 and 2,977.68 is: 4,110.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,374.12 : 6,037.62 = 2,977.68 : x
  2. Step 2: Convert to fraction form
    4,374.12/6,037.62 = 2,977.68/x
  3. Step 3: Cross multiply
    4,374.12x = 6,037.62 × 2,977.68
  4. Step 4: Simplify right side
    4,374.12x = 17,978,100.32
  5. Step 5: Solve for x
    x = 17,978,100.32/4,374.12
  6. Step 6: Final answer
    x = 4,110.11

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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.