Home / 25,397.11-35,046.79-14,065.84

Finding the Fourth Proportional to 25,397.11, 35,046.79 and 14,065.84

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Solution

The fourth proportional to 25,397.11, 35,046.79 and 14,065.84 is: 19,410.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,397.11 : 35,046.79 = 14,065.84 : x
  2. Step 2: Convert to fraction form
    25,397.11/35,046.79 = 14,065.84/x
  3. Step 3: Cross multiply
    25,397.11x = 35,046.79 × 14,065.84
  4. Step 4: Simplify right side
    25,397.11x = 492,962,540.65
  5. Step 5: Solve for x
    x = 492,962,540.65/25,397.11
  6. Step 6: Final answer
    x = 19,410.18

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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.