Home / 5,317.96-7,977.16-2,030.62

Finding the Fourth Proportional to 5,317.96, 7,977.16 and 2,030.62

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Solution

The fourth proportional to 5,317.96, 7,977.16 and 2,030.62 is: 3,046.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,317.96 : 7,977.16 = 2,030.62 : x
  2. Step 2: Convert to fraction form
    5,317.96/7,977.16 = 2,030.62/x
  3. Step 3: Cross multiply
    5,317.96x = 7,977.16 × 2,030.62
  4. Step 4: Simplify right side
    5,317.96x = 16,198,580.64
  5. Step 5: Solve for x
    x = 16,198,580.64/5,317.96
  6. Step 6: Final answer
    x = 3,046.01

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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.