Home / 25,421.67-35,083.31-14,092.52

Finding the Fourth Proportional to 25,421.67, 35,083.31 and 14,092.52

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Solution

The fourth proportional to 25,421.67, 35,083.31 and 14,092.52 is: 19,448.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,421.67 : 35,083.31 = 14,092.52 : x
  2. Step 2: Convert to fraction form
    25,421.67/35,083.31 = 14,092.52/x
  3. Step 3: Cross multiply
    25,421.67x = 35,083.31 × 14,092.52
  4. Step 4: Simplify right side
    25,421.67x = 494,412,001.96
  5. Step 5: Solve for x
    x = 494,412,001.96/25,421.67
  6. Step 6: Final answer
    x = 19,448.45

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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.