Home / 36,852.40-55,301.40-19,334.80

Finding the Fourth Proportional to 36,852.40, 55,301.40 and 19,334.80

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Solution

The fourth proportional to 36,852.40, 55,301.40 and 19,334.80 is: 29,014.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,852.40 : 55,301.40 = 19,334.80 : x
  2. Step 2: Convert to fraction form
    36,852.40/55,301.40 = 19,334.80/x
  3. Step 3: Cross multiply
    36,852.40x = 55,301.40 × 19,334.80
  4. Step 4: Simplify right side
    36,852.40x = 1,069,241,508.72
  5. Step 5: Solve for x
    x = 1,069,241,508.72/36,852.40
  6. Step 6: Final answer
    x = 29,014.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.