Home / 25,985.54-35,857.53-14,656.82

Finding the Fourth Proportional to 25,985.54, 35,857.53 and 14,656.82

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Solution

The fourth proportional to 25,985.54, 35,857.53 and 14,656.82 is: 20,224.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,985.54 : 35,857.53 = 14,656.82 : x
  2. Step 2: Convert to fraction form
    25,985.54/35,857.53 = 14,656.82/x
  3. Step 3: Cross multiply
    25,985.54x = 35,857.53 × 14,656.82
  4. Step 4: Simplify right side
    25,985.54x = 525,557,183.57
  5. Step 5: Solve for x
    x = 525,557,183.57/25,985.54
  6. Step 6: Final answer
    x = 20,224.98

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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.