Home / 5,103.23-7,651.96-1,769.91

Finding the Fourth Proportional to 5,103.23, 7,651.96 and 1,769.91

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Solution

The fourth proportional to 5,103.23, 7,651.96 and 1,769.91 is: 2,653.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,103.23 : 7,651.96 = 1,769.91 : x
  2. Step 2: Convert to fraction form
    5,103.23/7,651.96 = 1,769.91/x
  3. Step 3: Cross multiply
    5,103.23x = 7,651.96 × 1,769.91
  4. Step 4: Simplify right side
    5,103.23x = 13,543,280.52
  5. Step 5: Solve for x
    x = 13,543,280.52/5,103.23
  6. Step 6: Final answer
    x = 2,653.86

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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.