Home / 14,845.72-22,234.40-8,590.21

Finding the Fourth Proportional to 14,845.72, 22,234.40 and 8,590.21

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Solution

The fourth proportional to 14,845.72, 22,234.40 and 8,590.21 is: 12,865.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,845.72 : 22,234.40 = 8,590.21 : x
  2. Step 2: Convert to fraction form
    14,845.72/22,234.40 = 8,590.21/x
  3. Step 3: Cross multiply
    14,845.72x = 22,234.40 × 8,590.21
  4. Step 4: Simplify right side
    14,845.72x = 190,998,165.22
  5. Step 5: Solve for x
    x = 190,998,165.22/14,845.72
  6. Step 6: Final answer
    x = 12,865.54

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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.