Home / 12,193.19-16,826.63-6,604.19

Finding the Fourth Proportional to 12,193.19, 16,826.63 and 6,604.19

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Solution

The fourth proportional to 12,193.19, 16,826.63 and 6,604.19 is: 9,113.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,193.19 : 16,826.63 = 6,604.19 : x
  2. Step 2: Convert to fraction form
    12,193.19/16,826.63 = 6,604.19/x
  3. Step 3: Cross multiply
    12,193.19x = 16,826.63 × 6,604.19
  4. Step 4: Simplify right side
    12,193.19x = 111,126,261.58
  5. Step 5: Solve for x
    x = 111,126,261.58/12,193.19
  6. Step 6: Final answer
    x = 9,113.80

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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.