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Finding the Fourth Proportional to 5,050.56, 7,563 and 4,226.76

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Solution

The fourth proportional to 5,050.56, 7,563 and 4,226.76 is: 6,329.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,050.56 : 7,563 = 4,226.76 : x
  2. Step 2: Convert to fraction form
    5,050.56/7,563 = 4,226.76/x
  3. Step 3: Cross multiply
    5,050.56x = 7,563 × 4,226.76
  4. Step 4: Simplify right side
    5,050.56x = 31,966,985.88
  5. Step 5: Solve for x
    x = 31,966,985.88/5,050.56
  6. Step 6: Final answer
    x = 6,329.39

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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.