Home / 18,075.35-27,094.42-7,551.53

Finding the Fourth Proportional to 18,075.35, 27,094.42 and 7,551.53

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Solution

The fourth proportional to 18,075.35, 27,094.42 and 7,551.53 is: 11,319.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,075.35 : 27,094.42 = 7,551.53 : x
  2. Step 2: Convert to fraction form
    18,075.35/27,094.42 = 7,551.53/x
  3. Step 3: Cross multiply
    18,075.35x = 27,094.42 × 7,551.53
  4. Step 4: Simplify right side
    18,075.35x = 204,604,258.56
  5. Step 5: Solve for x
    x = 204,604,258.56/18,075.35
  6. Step 6: Final answer
    x = 11,319.52

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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.