Home / 25,370.05-35,010.15-14,039.54

Finding the Fourth Proportional to 25,370.05, 35,010.15 and 14,039.54

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Solution

The fourth proportional to 25,370.05, 35,010.15 and 14,039.54 is: 19,374.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,370.05 : 35,010.15 = 14,039.54 : x
  2. Step 2: Convert to fraction form
    25,370.05/35,010.15 = 14,039.54/x
  3. Step 3: Cross multiply
    25,370.05x = 35,010.15 × 14,039.54
  4. Step 4: Simplify right side
    25,370.05x = 491,526,401.33
  5. Step 5: Solve for x
    x = 491,526,401.33/25,370.05
  6. Step 6: Final answer
    x = 19,374.28

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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.