Home / 44,335.47-66,514.34-12,745.59

Finding the Fourth Proportional to 44,335.47, 66,514.34 and 12,745.59

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Solution

The fourth proportional to 44,335.47, 66,514.34 and 12,745.59 is: 19,121.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,335.47 : 66,514.34 = 12,745.59 : x
  2. Step 2: Convert to fraction form
    44,335.47/66,514.34 = 12,745.59/x
  3. Step 3: Cross multiply
    44,335.47x = 66,514.34 × 12,745.59
  4. Step 4: Simplify right side
    44,335.47x = 847,764,538.62
  5. Step 5: Solve for x
    x = 847,764,538.62/44,335.47
  6. Step 6: Final answer
    x = 19,121.59

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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.