Home / 27,474.19-37,914.15-15,537.49

Finding the Fourth Proportional to 27,474.19, 37,914.15 and 15,537.49

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Solution

The fourth proportional to 27,474.19, 37,914.15 and 15,537.49 is: 21,441.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,474.19 : 37,914.15 = 15,537.49 : x
  2. Step 2: Convert to fraction form
    27,474.19/37,914.15 = 15,537.49/x
  3. Step 3: Cross multiply
    27,474.19x = 37,914.15 × 15,537.49
  4. Step 4: Simplify right side
    27,474.19x = 589,090,726.48
  5. Step 5: Solve for x
    x = 589,090,726.48/27,474.19
  6. Step 6: Final answer
    x = 21,441.60

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1.5x scale

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.