Home / 27,237.83-37,589.54-15,304.91

Finding the Fourth Proportional to 27,237.83, 37,589.54 and 15,304.91

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Solution

The fourth proportional to 27,237.83, 37,589.54 and 15,304.91 is: 21,121.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,237.83 : 37,589.54 = 15,304.91 : x
  2. Step 2: Convert to fraction form
    27,237.83/37,589.54 = 15,304.91/x
  3. Step 3: Cross multiply
    27,237.83x = 37,589.54 × 15,304.91
  4. Step 4: Simplify right side
    27,237.83x = 575,304,262.17
  5. Step 5: Solve for x
    x = 575,304,262.17/27,237.83
  6. Step 6: Final answer
    x = 21,121.52

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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.