Home / 8,174.60-12,262.32-2,627.51

Finding the Fourth Proportional to 8,174.60, 12,262.32 and 2,627.51

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Solution

The fourth proportional to 8,174.60, 12,262.32 and 2,627.51 is: 3,941.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,174.60 : 12,262.32 = 2,627.51 : x
  2. Step 2: Convert to fraction form
    8,174.60/12,262.32 = 2,627.51/x
  3. Step 3: Cross multiply
    8,174.60x = 12,262.32 × 2,627.51
  4. Step 4: Simplify right side
    8,174.60x = 32,219,307.11
  5. Step 5: Solve for x
    x = 32,219,307.11/8,174.60
  6. Step 6: Final answer
    x = 3,941.39

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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.