Home / 25,971.84-38,895.30-14,844.78

Finding the Fourth Proportional to 25,971.84, 38,895.30 and 14,844.78

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Solution

The fourth proportional to 25,971.84, 38,895.30 and 14,844.78 is: 22,231.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,971.84 : 38,895.30 = 14,844.78 : x
  2. Step 2: Convert to fraction form
    25,971.84/38,895.30 = 14,844.78/x
  3. Step 3: Cross multiply
    25,971.84x = 38,895.30 × 14,844.78
  4. Step 4: Simplify right side
    25,971.84x = 577,392,171.53
  5. Step 5: Solve for x
    x = 577,392,171.53/25,971.84
  6. Step 6: Final answer
    x = 22,231.47

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.