Home / 23,678.66-32,666.79-16,609.82

Finding the Fourth Proportional to 23,678.66, 32,666.79 and 16,609.82

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Solution

The fourth proportional to 23,678.66, 32,666.79 and 16,609.82 is: 22,914.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,678.66 : 32,666.79 = 16,609.82 : x
  2. Step 2: Convert to fraction form
    23,678.66/32,666.79 = 16,609.82/x
  3. Step 3: Cross multiply
    23,678.66x = 32,666.79 × 16,609.82
  4. Step 4: Simplify right side
    23,678.66x = 542,589,501.88
  5. Step 5: Solve for x
    x = 542,589,501.88/23,678.66
  6. Step 6: Final answer
    x = 22,914.70

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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.