Home / 16,777.80-25,166.70-16,675.40

Finding the Fourth Proportional to 16,777.80, 25,166.70 and 16,675.40

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Solution

The fourth proportional to 16,777.80, 25,166.70 and 16,675.40 is: 25,013.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,777.80 : 25,166.70 = 16,675.40 : x
  2. Step 2: Convert to fraction form
    16,777.80/25,166.70 = 16,675.40/x
  3. Step 3: Cross multiply
    16,777.80x = 25,166.70 × 16,675.40
  4. Step 4: Simplify right side
    16,777.80x = 419,664,789.18
  5. Step 5: Solve for x
    x = 419,664,789.18/16,777.80
  6. Step 6: Final answer
    x = 25,013.10

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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.