Home / 9,009.90-13,514.85-4,627.80

Finding the Fourth Proportional to 9,009.90, 13,514.85 and 4,627.80

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Solution

The fourth proportional to 9,009.90, 13,514.85 and 4,627.80 is: 6,941.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,009.90 : 13,514.85 = 4,627.80 : x
  2. Step 2: Convert to fraction form
    9,009.90/13,514.85 = 4,627.80/x
  3. Step 3: Cross multiply
    9,009.90x = 13,514.85 × 4,627.80
  4. Step 4: Simplify right side
    9,009.90x = 62,544,022.83
  5. Step 5: Solve for x
    x = 62,544,022.83/9,009.90
  6. Step 6: Final answer
    x = 6,941.70

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Similar ratio
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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.