Home / 8,634.24-12,953.52-3,440.52

Finding the Fourth Proportional to 8,634.24, 12,953.52 and 3,440.52

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Solution

The fourth proportional to 8,634.24, 12,953.52 and 3,440.52 is: 5,161.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,634.24 : 12,953.52 = 3,440.52 : x
  2. Step 2: Convert to fraction form
    8,634.24/12,953.52 = 3,440.52/x
  3. Step 3: Cross multiply
    8,634.24x = 12,953.52 × 3,440.52
  4. Step 4: Simplify right side
    8,634.24x = 44,566,844.63
  5. Step 5: Solve for x
    x = 44,566,844.63/8,634.24
  6. Step 6: Final answer
    x = 5,161.64

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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.