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Finding the Fourth Proportional to 9,060.66, 13,595.63 and 4,129.66

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Solution

The fourth proportional to 9,060.66, 13,595.63 and 4,129.66 is: 6,196.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,060.66 : 13,595.63 = 4,129.66 : x
  2. Step 2: Convert to fraction form
    9,060.66/13,595.63 = 4,129.66/x
  3. Step 3: Cross multiply
    9,060.66x = 13,595.63 × 4,129.66
  4. Step 4: Simplify right side
    9,060.66x = 56,145,329.39
  5. Step 5: Solve for x
    x = 56,145,329.39/9,060.66
  6. Step 6: Final answer
    x = 6,196.60

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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.