Home / 5,188.04-7,785.30-2,110.04

Finding the Fourth Proportional to 5,188.04, 7,785.30 and 2,110.04

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Solution

The fourth proportional to 5,188.04, 7,785.30 and 2,110.04 is: 3,166.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,188.04 : 7,785.30 = 2,110.04 : x
  2. Step 2: Convert to fraction form
    5,188.04/7,785.30 = 2,110.04/x
  3. Step 3: Cross multiply
    5,188.04x = 7,785.30 × 2,110.04
  4. Step 4: Simplify right side
    5,188.04x = 16,427,294.41
  5. Step 5: Solve for x
    x = 16,427,294.41/5,188.04
  6. Step 6: Final answer
    x = 3,166.38

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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.