Home / 30,067.02-45,091.41-10,334.22

Finding the Fourth Proportional to 30,067.02, 45,091.41 and 10,334.22

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Solution

The fourth proportional to 30,067.02, 45,091.41 and 10,334.22 is: 15,498.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,067.02 : 45,091.41 = 10,334.22 : x
  2. Step 2: Convert to fraction form
    30,067.02/45,091.41 = 10,334.22/x
  3. Step 3: Cross multiply
    30,067.02x = 45,091.41 × 10,334.22
  4. Step 4: Simplify right side
    30,067.02x = 465,984,551.05
  5. Step 5: Solve for x
    x = 465,984,551.05/30,067.02
  6. Step 6: Final answer
    x = 15,498.20

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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.