Home / 34,790.25-48,010.56-19,886.25

Finding the Fourth Proportional to 34,790.25, 48,010.56 and 19,886.25

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Solution

The fourth proportional to 34,790.25, 48,010.56 and 19,886.25 is: 27,443.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,790.25 : 48,010.56 = 19,886.25 : x
  2. Step 2: Convert to fraction form
    34,790.25/48,010.56 = 19,886.25/x
  3. Step 3: Cross multiply
    34,790.25x = 48,010.56 × 19,886.25
  4. Step 4: Simplify right side
    34,790.25x = 954,749,998.80
  5. Step 5: Solve for x
    x = 954,749,998.80/34,790.25
  6. Step 6: Final answer
    x = 27,443.03

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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.