Home / 11,835.46-16,333.68-6,530.29

Finding the Fourth Proportional to 11,835.46, 16,333.68 and 6,530.29

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Solution

The fourth proportional to 11,835.46, 16,333.68 and 6,530.29 is: 9,012.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,835.46 : 16,333.68 = 6,530.29 : x
  2. Step 2: Convert to fraction form
    11,835.46/16,333.68 = 6,530.29/x
  3. Step 3: Cross multiply
    11,835.46x = 16,333.68 × 6,530.29
  4. Step 4: Simplify right side
    11,835.46x = 106,663,667.17
  5. Step 5: Solve for x
    x = 106,663,667.17/11,835.46
  6. Step 6: Final answer
    x = 9,012.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.