Home / 40,493.08-60,740-14,197.80

Finding the Fourth Proportional to 40,493.08, 60,740 and 14,197.80

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Solution

The fourth proportional to 40,493.08, 60,740 and 14,197.80 is: 21,296.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,493.08 : 60,740 = 14,197.80 : x
  2. Step 2: Convert to fraction form
    40,493.08/60,740 = 14,197.80/x
  3. Step 3: Cross multiply
    40,493.08x = 60,740 × 14,197.80
  4. Step 4: Simplify right side
    40,493.08x = 862,374,372
  5. Step 5: Solve for x
    x = 862,374,372/40,493.08
  6. Step 6: Final answer
    x = 21,296.83

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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.