Home / 25,060.67-34,583.31-13,730.06

Finding the Fourth Proportional to 25,060.67, 34,583.31 and 13,730.06

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Solution

The fourth proportional to 25,060.67, 34,583.31 and 13,730.06 is: 18,947.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,060.67 : 34,583.31 = 13,730.06 : x
  2. Step 2: Convert to fraction form
    25,060.67/34,583.31 = 13,730.06/x
  3. Step 3: Cross multiply
    25,060.67x = 34,583.31 × 13,730.06
  4. Step 4: Simplify right side
    25,060.67x = 474,830,921.30
  5. Step 5: Solve for x
    x = 474,830,921.30/25,060.67
  6. Step 6: Final answer
    x = 18,947.26

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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.