Home / 48,024.75-72,037.53-16,860

Finding the Fourth Proportional to 48,024.75, 72,037.53 and 16,860

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Solution

The fourth proportional to 48,024.75, 72,037.53 and 16,860 is: 25,290.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,024.75 : 72,037.53 = 16,860 : x
  2. Step 2: Convert to fraction form
    48,024.75/72,037.53 = 16,860/x
  3. Step 3: Cross multiply
    48,024.75x = 72,037.53 × 16,860
  4. Step 4: Simplify right side
    48,024.75x = 1,214,552,755.80
  5. Step 5: Solve for x
    x = 1,214,552,755.80/48,024.75
  6. Step 6: Final answer
    x = 25,290.14

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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.