Home / 17,268.81-25,883.62-15,184.78

Finding the Fourth Proportional to 17,268.81, 25,883.62 and 15,184.78

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Solution

The fourth proportional to 17,268.81, 25,883.62 and 15,184.78 is: 22,759.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,268.81 : 25,883.62 = 15,184.78 : x
  2. Step 2: Convert to fraction form
    17,268.81/25,883.62 = 15,184.78/x
  3. Step 3: Cross multiply
    17,268.81x = 25,883.62 × 15,184.78
  4. Step 4: Simplify right side
    17,268.81x = 393,037,075.30
  5. Step 5: Solve for x
    x = 393,037,075.30/17,268.81
  6. Step 6: Final answer
    x = 22,759.94

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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.