Home / 29,878.40-44,759.36-17,367.68

Finding the Fourth Proportional to 29,878.40, 44,759.36 and 17,367.68

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Solution

The fourth proportional to 29,878.40, 44,759.36 and 17,367.68 is: 26,017.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,878.40 : 44,759.36 = 17,367.68 : x
  2. Step 2: Convert to fraction form
    29,878.40/44,759.36 = 17,367.68/x
  3. Step 3: Cross multiply
    29,878.40x = 44,759.36 × 17,367.68
  4. Step 4: Simplify right side
    29,878.40x = 777,366,241.48
  5. Step 5: Solve for x
    x = 777,366,241.48/29,878.40
  6. Step 6: Final answer
    x = 26,017.67

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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.