Home / 18,337.48-27,501.80-8,467.27

Finding the Fourth Proportional to 18,337.48, 27,501.80 and 8,467.27

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Solution

The fourth proportional to 18,337.48, 27,501.80 and 8,467.27 is: 12,698.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,337.48 : 27,501.80 = 8,467.27 : x
  2. Step 2: Convert to fraction form
    18,337.48/27,501.80 = 8,467.27/x
  3. Step 3: Cross multiply
    18,337.48x = 27,501.80 × 8,467.27
  4. Step 4: Simplify right side
    18,337.48x = 232,865,123.75
  5. Step 5: Solve for x
    x = 232,865,123.75/18,337.48
  6. Step 6: Final answer
    x = 12,698.86

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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.