Home / 12,073.04-16,659.50-6,766.80

Finding the Fourth Proportional to 12,073.04, 16,659.50 and 6,766.80

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Solution

The fourth proportional to 12,073.04, 16,659.50 and 6,766.80 is: 9,337.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,073.04 : 16,659.50 = 6,766.80 : x
  2. Step 2: Convert to fraction form
    12,073.04/16,659.50 = 6,766.80/x
  3. Step 3: Cross multiply
    12,073.04x = 16,659.50 × 6,766.80
  4. Step 4: Simplify right side
    12,073.04x = 112,731,504.60
  5. Step 5: Solve for x
    x = 112,731,504.60/12,073.04
  6. Step 6: Final answer
    x = 9,337.46

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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.