Home / 37,122.96-51,239.34-22,987.92

Finding the Fourth Proportional to 37,122.96, 51,239.34 and 22,987.92

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Solution

The fourth proportional to 37,122.96, 51,239.34 and 22,987.92 is: 31,729.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,122.96 : 51,239.34 = 22,987.92 : x
  2. Step 2: Convert to fraction form
    37,122.96/51,239.34 = 22,987.92/x
  3. Step 3: Cross multiply
    37,122.96x = 51,239.34 × 22,987.92
  4. Step 4: Simplify right side
    37,122.96x = 1,177,885,848.77
  5. Step 5: Solve for x
    x = 1,177,885,848.77/37,122.96
  6. Step 6: Final answer
    x = 31,729.31

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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.