Home / 16,073.70-24,113.12-4,977.78

Finding the Fourth Proportional to 16,073.70, 24,113.12 and 4,977.78

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Solution

The fourth proportional to 16,073.70, 24,113.12 and 4,977.78 is: 7,467.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,073.70 : 24,113.12 = 4,977.78 : x
  2. Step 2: Convert to fraction form
    16,073.70/24,113.12 = 4,977.78/x
  3. Step 3: Cross multiply
    16,073.70x = 24,113.12 × 4,977.78
  4. Step 4: Simplify right side
    16,073.70x = 120,029,781.58
  5. Step 5: Solve for x
    x = 120,029,781.58/16,073.70
  6. Step 6: Final answer
    x = 7,467.46

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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.