Home / 12,050.99-16,631-7,573.09

Finding the Fourth Proportional to 12,050.99, 16,631 and 7,573.09

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Solution

The fourth proportional to 12,050.99, 16,631 and 7,573.09 is: 10,451.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,050.99 : 16,631 = 7,573.09 : x
  2. Step 2: Convert to fraction form
    12,050.99/16,631 = 7,573.09/x
  3. Step 3: Cross multiply
    12,050.99x = 16,631 × 7,573.09
  4. Step 4: Simplify right side
    12,050.99x = 125,948,059.79
  5. Step 5: Solve for x
    x = 125,948,059.79/12,050.99
  6. Step 6: Final answer
    x = 10,451.26

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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.