Home / 25,463.25-35,139.66-14,133.48

Finding the Fourth Proportional to 25,463.25, 35,139.66 and 14,133.48

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Solution

The fourth proportional to 25,463.25, 35,139.66 and 14,133.48 is: 19,504.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,463.25 : 35,139.66 = 14,133.48 : x
  2. Step 2: Convert to fraction form
    25,463.25/35,139.66 = 14,133.48/x
  3. Step 3: Cross multiply
    25,463.25x = 35,139.66 × 14,133.48
  4. Step 4: Simplify right side
    25,463.25x = 496,645,681.82
  5. Step 5: Solve for x
    x = 496,645,681.82/25,463.25
  6. Step 6: Final answer
    x = 19,504.41

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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.