Home / 19,902.85-27,465.24-10,950.26

Finding the Fourth Proportional to 19,902.85, 27,465.24 and 10,950.26

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Solution

The fourth proportional to 19,902.85, 27,465.24 and 10,950.26 is: 15,110.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,902.85 : 27,465.24 = 10,950.26 : x
  2. Step 2: Convert to fraction form
    19,902.85/27,465.24 = 10,950.26/x
  3. Step 3: Cross multiply
    19,902.85x = 27,465.24 × 10,950.26
  4. Step 4: Simplify right side
    19,902.85x = 300,751,518.96
  5. Step 5: Solve for x
    x = 300,751,518.96/19,902.85
  6. Step 6: Final answer
    x = 15,110.98

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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.