Home / 18,552.79-27,828.88-5,902.37

Finding the Fourth Proportional to 18,552.79, 27,828.88 and 5,902.37

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Solution

The fourth proportional to 18,552.79, 27,828.88 and 5,902.37 is: 8,853.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,552.79 : 27,828.88 = 5,902.37 : x
  2. Step 2: Convert to fraction form
    18,552.79/27,828.88 = 5,902.37/x
  3. Step 3: Cross multiply
    18,552.79x = 27,828.88 × 5,902.37
  4. Step 4: Simplify right side
    18,552.79x = 164,256,207.30
  5. Step 5: Solve for x
    x = 164,256,207.30/18,552.79
  6. Step 6: Final answer
    x = 8,853.45

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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.