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Finding the Fourth Proportional to 11,730.70, 17,596.08 and 5,885.94

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Solution

The fourth proportional to 11,730.70, 17,596.08 and 5,885.94 is: 8,828.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,730.70 : 17,596.08 = 5,885.94 : x
  2. Step 2: Convert to fraction form
    11,730.70/17,596.08 = 5,885.94/x
  3. Step 3: Cross multiply
    11,730.70x = 17,596.08 × 5,885.94
  4. Step 4: Simplify right side
    11,730.70x = 103,569,471.12
  5. Step 5: Solve for x
    x = 103,569,471.12/11,730.70
  6. Step 6: Final answer
    x = 8,828.93

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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.