Home / 19,902.68-27,466.36-10,950.84

Finding the Fourth Proportional to 19,902.68, 27,466.36 and 10,950.84

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Solution

The fourth proportional to 19,902.68, 27,466.36 and 10,950.84 is: 15,112.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,902.68 : 27,466.36 = 10,950.84 : x
  2. Step 2: Convert to fraction form
    19,902.68/27,466.36 = 10,950.84/x
  3. Step 3: Cross multiply
    19,902.68x = 27,466.36 × 10,950.84
  4. Step 4: Simplify right side
    19,902.68x = 300,779,713.74
  5. Step 5: Solve for x
    x = 300,779,713.74/19,902.68
  6. Step 6: Final answer
    x = 15,112.52

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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.