Home / 27,196.53-37,531.25-15,259.96

Finding the Fourth Proportional to 27,196.53, 37,531.25 and 15,259.96

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Solution

The fourth proportional to 27,196.53, 37,531.25 and 15,259.96 is: 21,058.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,196.53 : 37,531.25 = 15,259.96 : x
  2. Step 2: Convert to fraction form
    27,196.53/37,531.25 = 15,259.96/x
  3. Step 3: Cross multiply
    27,196.53x = 37,531.25 × 15,259.96
  4. Step 4: Simplify right side
    27,196.53x = 572,725,373.75
  5. Step 5: Solve for x
    x = 572,725,373.75/27,196.53
  6. Step 6: Final answer
    x = 21,058.77

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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.