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Finding the Fourth Proportional to 7,813.94, 11,703.46 and 6,046.91

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Solution

The fourth proportional to 7,813.94, 11,703.46 and 6,046.91 is: 9,056.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,813.94 : 11,703.46 = 6,046.91 : x
  2. Step 2: Convert to fraction form
    7,813.94/11,703.46 = 6,046.91/x
  3. Step 3: Cross multiply
    7,813.94x = 11,703.46 × 6,046.91
  4. Step 4: Simplify right side
    7,813.94x = 70,769,769.31
  5. Step 5: Solve for x
    x = 70,769,769.31/7,813.94
  6. Step 6: Final answer
    x = 9,056.86

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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.