Home / 18,208.53-27,312.75-5,060.97

Finding the Fourth Proportional to 18,208.53, 27,312.75 and 5,060.97

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Solution

The fourth proportional to 18,208.53, 27,312.75 and 5,060.97 is: 7,591.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,208.53 : 27,312.75 = 5,060.97 : x
  2. Step 2: Convert to fraction form
    18,208.53/27,312.75 = 5,060.97/x
  3. Step 3: Cross multiply
    18,208.53x = 27,312.75 × 5,060.97
  4. Step 4: Simplify right side
    18,208.53x = 138,229,008.37
  5. Step 5: Solve for x
    x = 138,229,008.37/18,208.53
  6. Step 6: Final answer
    x = 7,591.44

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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.