Home / 27,001.40-37,261.82-15,064.74

Finding the Fourth Proportional to 27,001.40, 37,261.82 and 15,064.74

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Solution

The fourth proportional to 27,001.40, 37,261.82 and 15,064.74 is: 20,789.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,001.40 : 37,261.82 = 15,064.74 : x
  2. Step 2: Convert to fraction form
    27,001.40/37,261.82 = 15,064.74/x
  3. Step 3: Cross multiply
    27,001.40x = 37,261.82 × 15,064.74
  4. Step 4: Simplify right side
    27,001.40x = 561,339,667.89
  5. Step 5: Solve for x
    x = 561,339,667.89/27,001.40
  6. Step 6: Final answer
    x = 20,789.28

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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.