Home / 18,239.44-27,362.84-5,761.40

Finding the Fourth Proportional to 18,239.44, 27,362.84 and 5,761.40

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Solution

The fourth proportional to 18,239.44, 27,362.84 and 5,761.40 is: 8,643.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,239.44 : 27,362.84 = 5,761.40 : x
  2. Step 2: Convert to fraction form
    18,239.44/27,362.84 = 5,761.40/x
  3. Step 3: Cross multiply
    18,239.44x = 27,362.84 × 5,761.40
  4. Step 4: Simplify right side
    18,239.44x = 157,648,266.38
  5. Step 5: Solve for x
    x = 157,648,266.38/18,239.44
  6. Step 6: Final answer
    x = 8,643.26

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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.