Home / 25,133.17-34,682.40-13,804.15

Finding the Fourth Proportional to 25,133.17, 34,682.40 and 13,804.15

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Solution

The fourth proportional to 25,133.17, 34,682.40 and 13,804.15 is: 19,048.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,133.17 : 34,682.40 = 13,804.15 : x
  2. Step 2: Convert to fraction form
    25,133.17/34,682.40 = 13,804.15/x
  3. Step 3: Cross multiply
    25,133.17x = 34,682.40 × 13,804.15
  4. Step 4: Simplify right side
    25,133.17x = 478,760,896.23
  5. Step 5: Solve for x
    x = 478,760,896.23/25,133.17
  6. Step 6: Final answer
    x = 19,048.97

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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.