Home / 25,054.66-34,575.05-13,724.06

Finding the Fourth Proportional to 25,054.66, 34,575.05 and 13,724.06

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Solution

The fourth proportional to 25,054.66, 34,575.05 and 13,724.06 is: 18,939.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,054.66 : 34,575.05 = 13,724.06 : x
  2. Step 2: Convert to fraction form
    25,054.66/34,575.05 = 13,724.06/x
  3. Step 3: Cross multiply
    25,054.66x = 34,575.05 × 13,724.06
  4. Step 4: Simplify right side
    25,054.66x = 474,509,992.08
  5. Step 5: Solve for x
    x = 474,509,992.08/25,054.66
  6. Step 6: Final answer
    x = 18,939.00

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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.