Home / 8,360.36-12,544.18-2,814.49

Finding the Fourth Proportional to 8,360.36, 12,544.18 and 2,814.49

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Solution

The fourth proportional to 8,360.36, 12,544.18 and 2,814.49 is: 4,222.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,360.36 : 12,544.18 = 2,814.49 : x
  2. Step 2: Convert to fraction form
    8,360.36/12,544.18 = 2,814.49/x
  3. Step 3: Cross multiply
    8,360.36x = 12,544.18 × 2,814.49
  4. Step 4: Simplify right side
    8,360.36x = 35,305,430.77
  5. Step 5: Solve for x
    x = 35,305,430.77/8,360.36
  6. Step 6: Final answer
    x = 4,222.96

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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.