Home / 27,432.23-37,857.26-15,496.07

Finding the Fourth Proportional to 27,432.23, 37,857.26 and 15,496.07

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Solution

The fourth proportional to 27,432.23, 37,857.26 and 15,496.07 is: 21,385.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,432.23 : 37,857.26 = 15,496.07 : x
  2. Step 2: Convert to fraction form
    27,432.23/37,857.26 = 15,496.07/x
  3. Step 3: Cross multiply
    27,432.23x = 37,857.26 × 15,496.07
  4. Step 4: Simplify right side
    27,432.23x = 586,638,673.49
  5. Step 5: Solve for x
    x = 586,638,673.49/27,432.23
  6. Step 6: Final answer
    x = 21,385.02

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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.