Home / 5,620.67-8,434.77-2,333.77

Finding the Fourth Proportional to 5,620.67, 8,434.77 and 2,333.77

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Solution

The fourth proportional to 5,620.67, 8,434.77 and 2,333.77 is: 3,502.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,620.67 : 8,434.77 = 2,333.77 : x
  2. Step 2: Convert to fraction form
    5,620.67/8,434.77 = 2,333.77/x
  3. Step 3: Cross multiply
    5,620.67x = 8,434.77 × 2,333.77
  4. Step 4: Simplify right side
    5,620.67x = 19,684,792.10
  5. Step 5: Solve for x
    x = 19,684,792.10/5,620.67
  6. Step 6: Final answer
    x = 3,502.21

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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.