Home / 12,067.08-16,630.02-9,410.28

Finding the Fourth Proportional to 12,067.08, 16,630.02 and 9,410.28

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Solution

The fourth proportional to 12,067.08, 16,630.02 and 9,410.28 is: 12,968.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,067.08 : 16,630.02 = 9,410.28 : x
  2. Step 2: Convert to fraction form
    12,067.08/16,630.02 = 9,410.28/x
  3. Step 3: Cross multiply
    12,067.08x = 16,630.02 × 9,410.28
  4. Step 4: Simplify right side
    12,067.08x = 156,493,144.61
  5. Step 5: Solve for x
    x = 156,493,144.61/12,067.08
  6. Step 6: Final answer
    x = 12,968.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.