Home / 12,263.22-16,922.61-6,674.10

Finding the Fourth Proportional to 12,263.22, 16,922.61 and 6,674.10

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Solution

The fourth proportional to 12,263.22, 16,922.61 and 6,674.10 is: 9,209.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,263.22 : 16,922.61 = 6,674.10 : x
  2. Step 2: Convert to fraction form
    12,263.22/16,922.61 = 6,674.10/x
  3. Step 3: Cross multiply
    12,263.22x = 16,922.61 × 6,674.10
  4. Step 4: Simplify right side
    12,263.22x = 112,943,191.40
  5. Step 5: Solve for x
    x = 112,943,191.40/12,263.22
  6. Step 6: Final answer
    x = 9,209.91

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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.