Home / 4,958.58-7,435.71-1,670.79

Finding the Fourth Proportional to 4,958.58, 7,435.71 and 1,670.79

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Solution

The fourth proportional to 4,958.58, 7,435.71 and 1,670.79 is: 2,505.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,958.58 : 7,435.71 = 1,670.79 : x
  2. Step 2: Convert to fraction form
    4,958.58/7,435.71 = 1,670.79/x
  3. Step 3: Cross multiply
    4,958.58x = 7,435.71 × 1,670.79
  4. Step 4: Simplify right side
    4,958.58x = 12,423,509.91
  5. Step 5: Solve for x
    x = 12,423,509.91/4,958.58
  6. Step 6: Final answer
    x = 2,505.46

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.