Home / 12,053.80-18,080.70-5,794.75

Finding the Fourth Proportional to 12,053.80, 18,080.70 and 5,794.75

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Solution

The fourth proportional to 12,053.80, 18,080.70 and 5,794.75 is: 8,692.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,053.80 : 18,080.70 = 5,794.75 : x
  2. Step 2: Convert to fraction form
    12,053.80/18,080.70 = 5,794.75/x
  3. Step 3: Cross multiply
    12,053.80x = 18,080.70 × 5,794.75
  4. Step 4: Simplify right side
    12,053.80x = 104,773,136.33
  5. Step 5: Solve for x
    x = 104,773,136.33/12,053.80
  6. Step 6: Final answer
    x = 8,692.13

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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.