Home / 9,409.07-14,120.09-3,253.07

Finding the Fourth Proportional to 9,409.07, 14,120.09 and 3,253.07

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Solution

The fourth proportional to 9,409.07, 14,120.09 and 3,253.07 is: 4,881.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,409.07 : 14,120.09 = 3,253.07 : x
  2. Step 2: Convert to fraction form
    9,409.07/14,120.09 = 3,253.07/x
  3. Step 3: Cross multiply
    9,409.07x = 14,120.09 × 3,253.07
  4. Step 4: Simplify right side
    9,409.07x = 45,933,624.91
  5. Step 5: Solve for x
    x = 45,933,624.91/9,409.07
  6. Step 6: Final answer
    x = 4,881.85

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1.5x scale

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.