Home / 28,796.01-43,198.57-10,075.59

Finding the Fourth Proportional to 28,796.01, 43,198.57 and 10,075.59

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Solution

The fourth proportional to 28,796.01, 43,198.57 and 10,075.59 is: 15,114.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,796.01 : 43,198.57 = 10,075.59 : x
  2. Step 2: Convert to fraction form
    28,796.01/43,198.57 = 10,075.59/x
  3. Step 3: Cross multiply
    28,796.01x = 43,198.57 × 10,075.59
  4. Step 4: Simplify right side
    28,796.01x = 435,251,035.83
  5. Step 5: Solve for x
    x = 435,251,035.83/28,796.01
  6. Step 6: Final answer
    x = 15,114.98

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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.