Home / 25,151.82-34,710.42-13,822.35

Finding the Fourth Proportional to 25,151.82, 34,710.42 and 13,822.35

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Solution

The fourth proportional to 25,151.82, 34,710.42 and 13,822.35 is: 19,075.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,151.82 : 34,710.42 = 13,822.35 : x
  2. Step 2: Convert to fraction form
    25,151.82/34,710.42 = 13,822.35/x
  3. Step 3: Cross multiply
    25,151.82x = 34,710.42 × 13,822.35
  4. Step 4: Simplify right side
    25,151.82x = 479,779,573.89
  5. Step 5: Solve for x
    x = 479,779,573.89/25,151.82
  6. Step 6: Final answer
    x = 19,075.34

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.