Home / 8,416.04-12,622.67-2,572.66

Finding the Fourth Proportional to 8,416.04, 12,622.67 and 2,572.66

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Solution

The fourth proportional to 8,416.04, 12,622.67 and 2,572.66 is: 3,858.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,416.04 : 12,622.67 = 2,572.66 : x
  2. Step 2: Convert to fraction form
    8,416.04/12,622.67 = 2,572.66/x
  3. Step 3: Cross multiply
    8,416.04x = 12,622.67 × 2,572.66
  4. Step 4: Simplify right side
    8,416.04x = 32,473,850.76
  5. Step 5: Solve for x
    x = 32,473,850.76/8,416.04
  6. Step 6: Final answer
    x = 3,858.57

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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.