Home / 22,008.60-32,991.30-19,675.80

Finding the Fourth Proportional to 22,008.60, 32,991.30 and 19,675.80

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Solution

The fourth proportional to 22,008.60, 32,991.30 and 19,675.80 is: 29,494.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,008.60 : 32,991.30 = 19,675.80 : x
  2. Step 2: Convert to fraction form
    22,008.60/32,991.30 = 19,675.80/x
  3. Step 3: Cross multiply
    22,008.60x = 32,991.30 × 19,675.80
  4. Step 4: Simplify right side
    22,008.60x = 649,130,220.54
  5. Step 5: Solve for x
    x = 649,130,220.54/22,008.60
  6. Step 6: Final answer
    x = 29,494.39

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1.5x scale

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.