Home / 8,416.22-12,624.36-2,572.82

Finding the Fourth Proportional to 8,416.22, 12,624.36 and 2,572.82

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Solution

The fourth proportional to 8,416.22, 12,624.36 and 2,572.82 is: 3,859.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,416.22 : 12,624.36 = 2,572.82 : x
  2. Step 2: Convert to fraction form
    8,416.22/12,624.36 = 2,572.82/x
  3. Step 3: Cross multiply
    8,416.22x = 12,624.36 × 2,572.82
  4. Step 4: Simplify right side
    8,416.22x = 32,480,205.90
  5. Step 5: Solve for x
    x = 32,480,205.90/8,416.22
  6. Step 6: Final answer
    x = 3,859.24

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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.