Home / 34,911.19-48,169.24-19,800.44

Finding the Fourth Proportional to 34,911.19, 48,169.24 and 19,800.44

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Solution

The fourth proportional to 34,911.19, 48,169.24 and 19,800.44 is: 27,319.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,911.19 : 48,169.24 = 19,800.44 : x
  2. Step 2: Convert to fraction form
    34,911.19/48,169.24 = 19,800.44/x
  3. Step 3: Cross multiply
    34,911.19x = 48,169.24 × 19,800.44
  4. Step 4: Simplify right side
    34,911.19x = 953,772,146.47
  5. Step 5: Solve for x
    x = 953,772,146.47/34,911.19
  6. Step 6: Final answer
    x = 27,319.96

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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.