Home / 30,625.83-45,944.55-10,634.54

Finding the Fourth Proportional to 30,625.83, 45,944.55 and 10,634.54

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Solution

The fourth proportional to 30,625.83, 45,944.55 and 10,634.54 is: 15,953.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,625.83 : 45,944.55 = 10,634.54 : x
  2. Step 2: Convert to fraction form
    30,625.83/45,944.55 = 10,634.54/x
  3. Step 3: Cross multiply
    30,625.83x = 45,944.55 × 10,634.54
  4. Step 4: Simplify right side
    30,625.83x = 488,599,154.76
  5. Step 5: Solve for x
    x = 488,599,154.76/30,625.83
  6. Step 6: Final answer
    x = 15,953.83

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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.