Home / 30,052.82-41,458.93-19,445.87

Finding the Fourth Proportional to 30,052.82, 41,458.93 and 19,445.87

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Solution

The fourth proportional to 30,052.82, 41,458.93 and 19,445.87 is: 26,826.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,052.82 : 41,458.93 = 19,445.87 : x
  2. Step 2: Convert to fraction form
    30,052.82/41,458.93 = 19,445.87/x
  3. Step 3: Cross multiply
    30,052.82x = 41,458.93 × 19,445.87
  4. Step 4: Simplify right side
    30,052.82x = 806,204,865.89
  5. Step 5: Solve for x
    x = 806,204,865.89/30,052.82
  6. Step 6: Final answer
    x = 26,826.26

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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.