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Finding the Fourth Proportional to 11,598.56, 16,006 and 6,293.40

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Solution

The fourth proportional to 11,598.56, 16,006 and 6,293.40 is: 8,684.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,598.56 : 16,006 = 6,293.40 : x
  2. Step 2: Convert to fraction form
    11,598.56/16,006 = 6,293.40/x
  3. Step 3: Cross multiply
    11,598.56x = 16,006 × 6,293.40
  4. Step 4: Simplify right side
    11,598.56x = 100,732,160.40
  5. Step 5: Solve for x
    x = 100,732,160.40/11,598.56
  6. Step 6: Final answer
    x = 8,684.89

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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.