Home / 25,101.05-34,639.12-14,345.82

Finding the Fourth Proportional to 25,101.05, 34,639.12 and 14,345.82

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Solution

The fourth proportional to 25,101.05, 34,639.12 and 14,345.82 is: 19,797.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,101.05 : 34,639.12 = 14,345.82 : x
  2. Step 2: Convert to fraction form
    25,101.05/34,639.12 = 14,345.82/x
  3. Step 3: Cross multiply
    25,101.05x = 34,639.12 × 14,345.82
  4. Step 4: Simplify right side
    25,101.05x = 496,926,544.61
  5. Step 5: Solve for x
    x = 496,926,544.61/25,101.05
  6. Step 6: Final answer
    x = 19,797.05

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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.