Home / 43,632.03-65,449.47-12,044.46

Finding the Fourth Proportional to 43,632.03, 65,449.47 and 12,044.46

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Solution

The fourth proportional to 43,632.03, 65,449.47 and 12,044.46 is: 18,067.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,632.03 : 65,449.47 = 12,044.46 : x
  2. Step 2: Convert to fraction form
    43,632.03/65,449.47 = 12,044.46/x
  3. Step 3: Cross multiply
    43,632.03x = 65,449.47 × 12,044.46
  4. Step 4: Simplify right side
    43,632.03x = 788,303,523.44
  5. Step 5: Solve for x
    x = 788,303,523.44/43,632.03
  6. Step 6: Final answer
    x = 18,067.08

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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.