Home / 11,646.46-16,072.23-6,677.50

Finding the Fourth Proportional to 11,646.46, 16,072.23 and 6,677.50

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Solution

The fourth proportional to 11,646.46, 16,072.23 and 6,677.50 is: 9,215.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,646.46 : 16,072.23 = 6,677.50 : x
  2. Step 2: Convert to fraction form
    11,646.46/16,072.23 = 6,677.50/x
  3. Step 3: Cross multiply
    11,646.46x = 16,072.23 × 6,677.50
  4. Step 4: Simplify right side
    11,646.46x = 107,322,315.83
  5. Step 5: Solve for x
    x = 107,322,315.83/11,646.46
  6. Step 6: Final answer
    x = 9,215.02

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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.