Home / 9,491.11-14,228.56-6,709.03

Finding the Fourth Proportional to 9,491.11, 14,228.56 and 6,709.03

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Solution

The fourth proportional to 9,491.11, 14,228.56 and 6,709.03 is: 10,057.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,491.11 : 14,228.56 = 6,709.03 : x
  2. Step 2: Convert to fraction form
    9,491.11/14,228.56 = 6,709.03/x
  3. Step 3: Cross multiply
    9,491.11x = 14,228.56 × 6,709.03
  4. Step 4: Simplify right side
    9,491.11x = 95,459,835.90
  5. Step 5: Solve for x
    x = 95,459,835.90/9,491.11
  6. Step 6: Final answer
    x = 10,057.82

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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.