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Finding the Fourth Proportional to 50,795.40, 76,267.08 and 37,509.39

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Solution

The fourth proportional to 50,795.40, 76,267.08 and 37,509.39 is: 56,318.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,795.40 : 76,267.08 = 37,509.39 : x
  2. Step 2: Convert to fraction form
    50,795.40/76,267.08 = 37,509.39/x
  3. Step 3: Cross multiply
    50,795.40x = 76,267.08 × 37,509.39
  4. Step 4: Simplify right side
    50,795.40x = 2,860,731,647.88
  5. Step 5: Solve for x
    x = 2,860,731,647.88/50,795.40
  6. Step 6: Final answer
    x = 56,318.71

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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.