Home / 16,747.68-23,098.40-14,860.64

Finding the Fourth Proportional to 16,747.68, 23,098.40 and 14,860.64

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Solution

The fourth proportional to 16,747.68, 23,098.40 and 14,860.64 is: 20,495.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,747.68 : 23,098.40 = 14,860.64 : x
  2. Step 2: Convert to fraction form
    16,747.68/23,098.40 = 14,860.64/x
  3. Step 3: Cross multiply
    16,747.68x = 23,098.40 × 14,860.64
  4. Step 4: Simplify right side
    16,747.68x = 343,257,006.98
  5. Step 5: Solve for x
    x = 343,257,006.98/16,747.68
  6. Step 6: Final answer
    x = 20,495.79

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.