Home / 34,848.11-48,091.39-18,933.54

Finding the Fourth Proportional to 34,848.11, 48,091.39 and 18,933.54

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Solution

The fourth proportional to 34,848.11, 48,091.39 and 18,933.54 is: 26,128.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,848.11 : 48,091.39 = 18,933.54 : x
  2. Step 2: Convert to fraction form
    34,848.11/48,091.39 = 18,933.54/x
  3. Step 3: Cross multiply
    34,848.11x = 48,091.39 × 18,933.54
  4. Step 4: Simplify right side
    34,848.11x = 910,539,921.10
  5. Step 5: Solve for x
    x = 910,539,921.10/34,848.11
  6. Step 6: Final answer
    x = 26,128.82

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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.