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Finding the Fourth Proportional to 9,773.16, 14,648.19 and 3,529.88

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Solution

The fourth proportional to 9,773.16, 14,648.19 and 3,529.88 is: 5,290.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,773.16 : 14,648.19 = 3,529.88 : x
  2. Step 2: Convert to fraction form
    9,773.16/14,648.19 = 3,529.88/x
  3. Step 3: Cross multiply
    9,773.16x = 14,648.19 × 3,529.88
  4. Step 4: Simplify right side
    9,773.16x = 51,706,352.92
  5. Step 5: Solve for x
    x = 51,706,352.92/9,773.16
  6. Step 6: Final answer
    x = 5,290.65

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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.