Home / 8,634.18-12,950.88-2,710.92

Finding the Fourth Proportional to 8,634.18, 12,950.88 and 2,710.92

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Solution

The fourth proportional to 8,634.18, 12,950.88 and 2,710.92 is: 4,066.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,634.18 : 12,950.88 = 2,710.92 : x
  2. Step 2: Convert to fraction form
    8,634.18/12,950.88 = 2,710.92/x
  3. Step 3: Cross multiply
    8,634.18x = 12,950.88 × 2,710.92
  4. Step 4: Simplify right side
    8,634.18x = 35,108,799.61
  5. Step 5: Solve for x
    x = 35,108,799.61/8,634.18
  6. Step 6: Final answer
    x = 4,066.26

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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.