Home / 25,513.05-35,208.42-14,028.44

Finding the Fourth Proportional to 25,513.05, 35,208.42 and 14,028.44

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Solution

The fourth proportional to 25,513.05, 35,208.42 and 14,028.44 is: 19,359.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,513.05 : 35,208.42 = 14,028.44 : x
  2. Step 2: Convert to fraction form
    25,513.05/35,208.42 = 14,028.44/x
  3. Step 3: Cross multiply
    25,513.05x = 35,208.42 × 14,028.44
  4. Step 4: Simplify right side
    25,513.05x = 493,919,207.46
  5. Step 5: Solve for x
    x = 493,919,207.46/25,513.05
  6. Step 6: Final answer
    x = 19,359.47

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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.