Home / 27,493.80-41,212.62-10,830.91

Finding the Fourth Proportional to 27,493.80, 41,212.62 and 10,830.91

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Solution

The fourth proportional to 27,493.80, 41,212.62 and 10,830.91 is: 16,235.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,493.80 : 41,212.62 = 10,830.91 : x
  2. Step 2: Convert to fraction form
    27,493.80/41,212.62 = 10,830.91/x
  3. Step 3: Cross multiply
    27,493.80x = 41,212.62 × 10,830.91
  4. Step 4: Simplify right side
    27,493.80x = 446,370,075.05
  5. Step 5: Solve for x
    x = 446,370,075.05/27,493.80
  6. Step 6: Final answer
    x = 16,235.30

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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.