Home / 26,961.67-37,207.25-15,637.88

Finding the Fourth Proportional to 26,961.67, 37,207.25 and 15,637.88

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Solution

The fourth proportional to 26,961.67, 37,207.25 and 15,637.88 is: 21,580.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,961.67 : 37,207.25 = 15,637.88 : x
  2. Step 2: Convert to fraction form
    26,961.67/37,207.25 = 15,637.88/x
  3. Step 3: Cross multiply
    26,961.67x = 37,207.25 × 15,637.88
  4. Step 4: Simplify right side
    26,961.67x = 581,842,510.63
  5. Step 5: Solve for x
    x = 581,842,510.63/26,961.67
  6. Step 6: Final answer
    x = 21,580.36

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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.