Home / 16,329.26-24,503.91-12,977.68

Finding the Fourth Proportional to 16,329.26, 24,503.91 and 12,977.68

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Solution

The fourth proportional to 16,329.26, 24,503.91 and 12,977.68 is: 19,474.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,329.26 : 24,503.91 = 12,977.68 : x
  2. Step 2: Convert to fraction form
    16,329.26/24,503.91 = 12,977.68/x
  3. Step 3: Cross multiply
    16,329.26x = 24,503.91 × 12,977.68
  4. Step 4: Simplify right side
    16,329.26x = 318,003,841.47
  5. Step 5: Solve for x
    x = 318,003,841.47/16,329.26
  6. Step 6: Final answer
    x = 19,474.49

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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.