Home / 8,924.38-13,386.57-3,080.53

Finding the Fourth Proportional to 8,924.38, 13,386.57 and 3,080.53

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Solution

The fourth proportional to 8,924.38, 13,386.57 and 3,080.53 is: 4,620.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,924.38 : 13,386.57 = 3,080.53 : x
  2. Step 2: Convert to fraction form
    8,924.38/13,386.57 = 3,080.53/x
  3. Step 3: Cross multiply
    8,924.38x = 13,386.57 × 3,080.53
  4. Step 4: Simplify right side
    8,924.38x = 41,237,735.66
  5. Step 5: Solve for x
    x = 41,237,735.66/8,924.38
  6. Step 6: Final answer
    x = 4,620.80

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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.