Home / 34,874.36-48,253.32-30,407.44

Finding the Fourth Proportional to 34,874.36, 48,253.32 and 30,407.44

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Solution

The fourth proportional to 34,874.36, 48,253.32 and 30,407.44 is: 42,072.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,874.36 : 48,253.32 = 30,407.44 : x
  2. Step 2: Convert to fraction form
    34,874.36/48,253.32 = 30,407.44/x
  3. Step 3: Cross multiply
    34,874.36x = 48,253.32 × 30,407.44
  4. Step 4: Simplify right side
    34,874.36x = 1,467,259,932.70
  5. Step 5: Solve for x
    x = 1,467,259,932.70/34,874.36
  6. Step 6: Final answer
    x = 42,072.74

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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.