Home / 14,590.08-20,136.11-8,301.24

Finding the Fourth Proportional to 14,590.08, 20,136.11 and 8,301.24

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Solution

The fourth proportional to 14,590.08, 20,136.11 and 8,301.24 is: 11,456.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,590.08 : 20,136.11 = 8,301.24 : x
  2. Step 2: Convert to fraction form
    14,590.08/20,136.11 = 8,301.24/x
  3. Step 3: Cross multiply
    14,590.08x = 20,136.11 × 8,301.24
  4. Step 4: Simplify right side
    14,590.08x = 167,154,640.27
  5. Step 5: Solve for x
    x = 167,154,640.27/14,590.08
  6. Step 6: Final answer
    x = 11,456.73

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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.