Home / 7,993.11-11,030.63-4,455.93

Finding the Fourth Proportional to 7,993.11, 11,030.63 and 4,455.93

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Solution

The fourth proportional to 7,993.11, 11,030.63 and 4,455.93 is: 6,149.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,993.11 : 11,030.63 = 4,455.93 : x
  2. Step 2: Convert to fraction form
    7,993.11/11,030.63 = 4,455.93/x
  3. Step 3: Cross multiply
    7,993.11x = 11,030.63 × 4,455.93
  4. Step 4: Simplify right side
    7,993.11x = 49,151,692.86
  5. Step 5: Solve for x
    x = 49,151,692.86/7,993.11
  6. Step 6: Final answer
    x = 6,149.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.