Home / 35,346.96-48,778.32-19,213.92

Finding the Fourth Proportional to 35,346.96, 48,778.32 and 19,213.92

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Solution

The fourth proportional to 35,346.96, 48,778.32 and 19,213.92 is: 26,514.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,346.96 : 48,778.32 = 19,213.92 : x
  2. Step 2: Convert to fraction form
    35,346.96/48,778.32 = 19,213.92/x
  3. Step 3: Cross multiply
    35,346.96x = 48,778.32 × 19,213.92
  4. Step 4: Simplify right side
    35,346.96x = 937,222,738.21
  5. Step 5: Solve for x
    x = 937,222,738.21/35,346.96
  6. Step 6: Final answer
    x = 26,514.95

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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.