Home / 27,419.25-37,838.61-14,844

Finding the Fourth Proportional to 27,419.25, 37,838.61 and 14,844

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Solution

The fourth proportional to 27,419.25, 37,838.61 and 14,844 is: 20,484.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,419.25 : 37,838.61 = 14,844 : x
  2. Step 2: Convert to fraction form
    27,419.25/37,838.61 = 14,844/x
  3. Step 3: Cross multiply
    27,419.25x = 37,838.61 × 14,844
  4. Step 4: Simplify right side
    27,419.25x = 561,676,326.84
  5. Step 5: Solve for x
    x = 561,676,326.84/27,419.25
  6. Step 6: Final answer
    x = 20,484.74

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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.