Home / 27,460.89-37,876.01-17,390.97

Finding the Fourth Proportional to 27,460.89, 37,876.01 and 17,390.97

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Solution

The fourth proportional to 27,460.89, 37,876.01 and 17,390.97 is: 23,986.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,460.89 : 37,876.01 = 17,390.97 : x
  2. Step 2: Convert to fraction form
    27,460.89/37,876.01 = 17,390.97/x
  3. Step 3: Cross multiply
    27,460.89x = 37,876.01 × 17,390.97
  4. Step 4: Simplify right side
    27,460.89x = 658,700,466.67
  5. Step 5: Solve for x
    x = 658,700,466.67/27,460.89
  6. Step 6: Final answer
    x = 23,986.86

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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.