Home / 8,542.22-12,814.52-2,994.28

Finding the Fourth Proportional to 8,542.22, 12,814.52 and 2,994.28

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Solution

The fourth proportional to 8,542.22, 12,814.52 and 2,994.28 is: 4,491.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,542.22 : 12,814.52 = 2,994.28 : x
  2. Step 2: Convert to fraction form
    8,542.22/12,814.52 = 2,994.28/x
  3. Step 3: Cross multiply
    8,542.22x = 12,814.52 × 2,994.28
  4. Step 4: Simplify right side
    8,542.22x = 38,370,260.95
  5. Step 5: Solve for x
    x = 38,370,260.95/8,542.22
  6. Step 6: Final answer
    x = 4,491.84

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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.