Home / 34,920.08-48,190.71-19,005.54

Finding the Fourth Proportional to 34,920.08, 48,190.71 and 19,005.54

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Solution

The fourth proportional to 34,920.08, 48,190.71 and 19,005.54 is: 26,228.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,920.08 : 48,190.71 = 19,005.54 : x
  2. Step 2: Convert to fraction form
    34,920.08/48,190.71 = 19,005.54/x
  3. Step 3: Cross multiply
    34,920.08x = 48,190.71 × 19,005.54
  4. Step 4: Simplify right side
    34,920.08x = 915,890,357.09
  5. Step 5: Solve for x
    x = 915,890,357.09/34,920.08
  6. Step 6: Final answer
    x = 26,228.19

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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.