Home / 4,658.41-6,429.60-2,955.82

Finding the Fourth Proportional to 4,658.41, 6,429.60 and 2,955.82

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Solution

The fourth proportional to 4,658.41, 6,429.60 and 2,955.82 is: 4,079.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,658.41 : 6,429.60 = 2,955.82 : x
  2. Step 2: Convert to fraction form
    4,658.41/6,429.60 = 2,955.82/x
  3. Step 3: Cross multiply
    4,658.41x = 6,429.60 × 2,955.82
  4. Step 4: Simplify right side
    4,658.41x = 19,004,740.27
  5. Step 5: Solve for x
    x = 19,004,740.27/4,658.41
  6. Step 6: Final answer
    x = 4,079.66

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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.