Home / 12,271.24-16,934.34-6,682.60

Finding the Fourth Proportional to 12,271.24, 16,934.34 and 6,682.60

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Solution

The fourth proportional to 12,271.24, 16,934.34 and 6,682.60 is: 9,222.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,271.24 : 16,934.34 = 6,682.60 : x
  2. Step 2: Convert to fraction form
    12,271.24/16,934.34 = 6,682.60/x
  3. Step 3: Cross multiply
    12,271.24x = 16,934.34 × 6,682.60
  4. Step 4: Simplify right side
    12,271.24x = 113,165,420.48
  5. Step 5: Solve for x
    x = 113,165,420.48/12,271.24
  6. Step 6: Final answer
    x = 9,222.00

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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.