Home / 11,123.04-16,656.32-6,677.94

Finding the Fourth Proportional to 11,123.04, 16,656.32 and 6,677.94

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Solution

The fourth proportional to 11,123.04, 16,656.32 and 6,677.94 is: 9,999.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,123.04 : 16,656.32 = 6,677.94 : x
  2. Step 2: Convert to fraction form
    11,123.04/16,656.32 = 6,677.94/x
  3. Step 3: Cross multiply
    11,123.04x = 16,656.32 × 6,677.94
  4. Step 4: Simplify right side
    11,123.04x = 111,229,905.58
  5. Step 5: Solve for x
    x = 111,229,905.58/11,123.04
  6. Step 6: Final answer
    x = 9,999.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.