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Finding the Fourth Proportional to 9,773.37, 13,489.11 and 6,586.67

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Solution

The fourth proportional to 9,773.37, 13,489.11 and 6,586.67 is: 9,090.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,773.37 : 13,489.11 = 6,586.67 : x
  2. Step 2: Convert to fraction form
    9,773.37/13,489.11 = 6,586.67/x
  3. Step 3: Cross multiply
    9,773.37x = 13,489.11 × 6,586.67
  4. Step 4: Simplify right side
    9,773.37x = 88,848,248.72
  5. Step 5: Solve for x
    x = 88,848,248.72/9,773.37
  6. Step 6: Final answer
    x = 9,090.85

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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.