Home / 19,348.26-29,022.39-5,308.35

Finding the Fourth Proportional to 19,348.26, 29,022.39 and 5,308.35

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Solution

The fourth proportional to 19,348.26, 29,022.39 and 5,308.35 is: 7,962.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,348.26 : 29,022.39 = 5,308.35 : x
  2. Step 2: Convert to fraction form
    19,348.26/29,022.39 = 5,308.35/x
  3. Step 3: Cross multiply
    19,348.26x = 29,022.39 × 5,308.35
  4. Step 4: Simplify right side
    19,348.26x = 154,061,003.96
  5. Step 5: Solve for x
    x = 154,061,003.96/19,348.26
  6. Step 6: Final answer
    x = 7,962.53

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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.