Home / 26,350.26-39,680.03-19,005.54

Finding the Fourth Proportional to 26,350.26, 39,680.03 and 19,005.54

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Solution

The fourth proportional to 26,350.26, 39,680.03 and 19,005.54 is: 28,619.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,350.26 : 39,680.03 = 19,005.54 : x
  2. Step 2: Convert to fraction form
    26,350.26/39,680.03 = 19,005.54/x
  3. Step 3: Cross multiply
    26,350.26x = 39,680.03 × 19,005.54
  4. Step 4: Simplify right side
    26,350.26x = 754,140,302.34
  5. Step 5: Solve for x
    x = 754,140,302.34/26,350.26
  6. Step 6: Final answer
    x = 28,619.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.