Home / 9,345.10-14,015.26-2,769.75

Finding the Fourth Proportional to 9,345.10, 14,015.26 and 2,769.75

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Solution

The fourth proportional to 9,345.10, 14,015.26 and 2,769.75 is: 4,153.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,345.10 : 14,015.26 = 2,769.75 : x
  2. Step 2: Convert to fraction form
    9,345.10/14,015.26 = 2,769.75/x
  3. Step 3: Cross multiply
    9,345.10x = 14,015.26 × 2,769.75
  4. Step 4: Simplify right side
    9,345.10x = 38,818,766.39
  5. Step 5: Solve for x
    x = 38,818,766.39/9,345.10
  6. Step 6: Final answer
    x = 4,153.92

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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.