Home / 43,722.04-65,575.02-11,701.48

Finding the Fourth Proportional to 43,722.04, 65,575.02 and 11,701.48

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Solution

The fourth proportional to 43,722.04, 65,575.02 and 11,701.48 is: 17,550.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,722.04 : 65,575.02 = 11,701.48 : x
  2. Step 2: Convert to fraction form
    43,722.04/65,575.02 = 11,701.48/x
  3. Step 3: Cross multiply
    43,722.04x = 65,575.02 × 11,701.48
  4. Step 4: Simplify right side
    43,722.04x = 767,324,785.03
  5. Step 5: Solve for x
    x = 767,324,785.03/43,722.04
  6. Step 6: Final answer
    x = 17,550.07

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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.