Home / 8,744.16-13,118.67-3,814.23

Finding the Fourth Proportional to 8,744.16, 13,118.67 and 3,814.23

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Solution

The fourth proportional to 8,744.16, 13,118.67 and 3,814.23 is: 5,722.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,744.16 : 13,118.67 = 3,814.23 : x
  2. Step 2: Convert to fraction form
    8,744.16/13,118.67 = 3,814.23/x
  3. Step 3: Cross multiply
    8,744.16x = 13,118.67 × 3,814.23
  4. Step 4: Simplify right side
    8,744.16x = 50,037,624.67
  5. Step 5: Solve for x
    x = 50,037,624.67/8,744.16
  6. Step 6: Final answer
    x = 5,722.40

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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.