Home / 5,295.85-7,942.03-1,784.91

Finding the Fourth Proportional to 5,295.85, 7,942.03 and 1,784.91

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Solution

The fourth proportional to 5,295.85, 7,942.03 and 1,784.91 is: 2,676.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,295.85 : 7,942.03 = 1,784.91 : x
  2. Step 2: Convert to fraction form
    5,295.85/7,942.03 = 1,784.91/x
  3. Step 3: Cross multiply
    5,295.85x = 7,942.03 × 1,784.91
  4. Step 4: Simplify right side
    5,295.85x = 14,175,789.41
  5. Step 5: Solve for x
    x = 14,175,789.41/5,295.85
  6. Step 6: Final answer
    x = 2,676.77

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1.5x scale

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.