Home / 4,925.77-7,391.60-1,963.69

Finding the Fourth Proportional to 4,925.77, 7,391.60 and 1,963.69

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Solution

The fourth proportional to 4,925.77, 7,391.60 and 1,963.69 is: 2,946.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,925.77 : 7,391.60 = 1,963.69 : x
  2. Step 2: Convert to fraction form
    4,925.77/7,391.60 = 1,963.69/x
  3. Step 3: Cross multiply
    4,925.77x = 7,391.60 × 1,963.69
  4. Step 4: Simplify right side
    4,925.77x = 14,514,811.00
  5. Step 5: Solve for x
    x = 14,514,811.00/4,925.77
  6. Step 6: Final answer
    x = 2,946.71

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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.