Home / 5,902.32-8,854.56-2,007.84

Finding the Fourth Proportional to 5,902.32, 8,854.56 and 2,007.84

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Solution

The fourth proportional to 5,902.32, 8,854.56 and 2,007.84 is: 3,012.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,902.32 : 8,854.56 = 2,007.84 : x
  2. Step 2: Convert to fraction form
    5,902.32/8,854.56 = 2,007.84/x
  3. Step 3: Cross multiply
    5,902.32x = 8,854.56 × 2,007.84
  4. Step 4: Simplify right side
    5,902.32x = 17,778,539.75
  5. Step 5: Solve for x
    x = 17,778,539.75/5,902.32
  6. Step 6: Final answer
    x = 3,012.13

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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.