Home / 27,239.61-37,588.73-15,304.74

Finding the Fourth Proportional to 27,239.61, 37,588.73 and 15,304.74

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Solution

The fourth proportional to 27,239.61, 37,588.73 and 15,304.74 is: 21,119.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,239.61 : 37,588.73 = 15,304.74 : x
  2. Step 2: Convert to fraction form
    27,239.61/37,588.73 = 15,304.74/x
  3. Step 3: Cross multiply
    27,239.61x = 37,588.73 × 15,304.74
  4. Step 4: Simplify right side
    27,239.61x = 575,285,777.84
  5. Step 5: Solve for x
    x = 575,285,777.84/27,239.61
  6. Step 6: Final answer
    x = 21,119.46

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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.