Home / 18,337.98-27,502.55-8,467.77

Finding the Fourth Proportional to 18,337.98, 27,502.55 and 8,467.77

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Solution

The fourth proportional to 18,337.98, 27,502.55 and 8,467.77 is: 12,699.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,337.98 : 27,502.55 = 8,467.77 : x
  2. Step 2: Convert to fraction form
    18,337.98/27,502.55 = 8,467.77/x
  3. Step 3: Cross multiply
    18,337.98x = 27,502.55 × 8,467.77
  4. Step 4: Simplify right side
    18,337.98x = 232,885,225.47
  5. Step 5: Solve for x
    x = 232,885,225.47/18,337.98
  6. Step 6: Final answer
    x = 12,699.61

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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.