Home / 13,404.66-20,100.48-4,042.95

Finding the Fourth Proportional to 13,404.66, 20,100.48 and 4,042.95

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Solution

The fourth proportional to 13,404.66, 20,100.48 and 4,042.95 is: 6,062.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,404.66 : 20,100.48 = 4,042.95 : x
  2. Step 2: Convert to fraction form
    13,404.66/20,100.48 = 4,042.95/x
  3. Step 3: Cross multiply
    13,404.66x = 20,100.48 × 4,042.95
  4. Step 4: Simplify right side
    13,404.66x = 81,265,145.22
  5. Step 5: Solve for x
    x = 81,265,145.22/13,404.66
  6. Step 6: Final answer
    x = 6,062.46

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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.