Home / 11,330.08-15,634.96-6,225.44

Finding the Fourth Proportional to 11,330.08, 15,634.96 and 6,225.44

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Solution

The fourth proportional to 11,330.08, 15,634.96 and 6,225.44 is: 8,590.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,330.08 : 15,634.96 = 6,225.44 : x
  2. Step 2: Convert to fraction form
    11,330.08/15,634.96 = 6,225.44/x
  3. Step 3: Cross multiply
    11,330.08x = 15,634.96 × 6,225.44
  4. Step 4: Simplify right side
    11,330.08x = 97,334,505.38
  5. Step 5: Solve for x
    x = 97,334,505.38/11,330.08
  6. Step 6: Final answer
    x = 8,590.80

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Half scale
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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.