Home / 11,833.92-16,330.98-6,528.62

Finding the Fourth Proportional to 11,833.92, 16,330.98 and 6,528.62

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Solution

The fourth proportional to 11,833.92, 16,330.98 and 6,528.62 is: 9,009.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,833.92 : 16,330.98 = 6,528.62 : x
  2. Step 2: Convert to fraction form
    11,833.92/16,330.98 = 6,528.62/x
  3. Step 3: Cross multiply
    11,833.92x = 16,330.98 × 6,528.62
  4. Step 4: Simplify right side
    11,833.92x = 106,618,827.96
  5. Step 5: Solve for x
    x = 106,618,827.96/11,833.92
  6. Step 6: Final answer
    x = 9,009.60

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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.