Home / 30,504.24-42,096.78-17,075.43

Finding the Fourth Proportional to 30,504.24, 42,096.78 and 17,075.43

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Solution

The fourth proportional to 30,504.24, 42,096.78 and 17,075.43 is: 23,564.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,504.24 : 42,096.78 = 17,075.43 : x
  2. Step 2: Convert to fraction form
    30,504.24/42,096.78 = 17,075.43/x
  3. Step 3: Cross multiply
    30,504.24x = 42,096.78 × 17,075.43
  4. Step 4: Simplify right side
    30,504.24x = 718,820,620.12
  5. Step 5: Solve for x
    x = 718,820,620.12/30,504.24
  6. Step 6: Final answer
    x = 23,564.61

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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.