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Finding the Fourth Proportional to 4,651.56, 6,976.26 and 1,363.77

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Solution

The fourth proportional to 4,651.56, 6,976.26 and 1,363.77 is: 2,045.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,651.56 : 6,976.26 = 1,363.77 : x
  2. Step 2: Convert to fraction form
    4,651.56/6,976.26 = 1,363.77/x
  3. Step 3: Cross multiply
    4,651.56x = 6,976.26 × 1,363.77
  4. Step 4: Simplify right side
    4,651.56x = 9,514,014.10
  5. Step 5: Solve for x
    x = 9,514,014.10/4,651.56
  6. Step 6: Final answer
    x = 2,045.34

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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.