Home / 9,134.96-13,699.62-4,750.02

Finding the Fourth Proportional to 9,134.96, 13,699.62 and 4,750.02

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Solution

The fourth proportional to 9,134.96, 13,699.62 and 4,750.02 is: 7,123.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,134.96 : 13,699.62 = 4,750.02 : x
  2. Step 2: Convert to fraction form
    9,134.96/13,699.62 = 4,750.02/x
  3. Step 3: Cross multiply
    9,134.96x = 13,699.62 × 4,750.02
  4. Step 4: Simplify right side
    9,134.96x = 65,073,468.99
  5. Step 5: Solve for x
    x = 65,073,468.99/9,134.96
  6. Step 6: Final answer
    x = 7,123.57

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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.