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Finding the Fourth Proportional to 7,969.02, 11,000.33 and 5,985.33

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Solution

The fourth proportional to 7,969.02, 11,000.33 and 5,985.33 is: 8,262.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,969.02 : 11,000.33 = 5,985.33 : x
  2. Step 2: Convert to fraction form
    7,969.02/11,000.33 = 5,985.33/x
  3. Step 3: Cross multiply
    7,969.02x = 11,000.33 × 5,985.33
  4. Step 4: Simplify right side
    7,969.02x = 65,840,605.16
  5. Step 5: Solve for x
    x = 65,840,605.16/7,969.02
  6. Step 6: Final answer
    x = 8,262.07

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1.5x scale

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.