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Finding the Fourth Proportional to 9,636.11, 13,300.05 and 6,273.06

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Solution

The fourth proportional to 9,636.11, 13,300.05 and 6,273.06 is: 8,658.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,636.11 : 13,300.05 = 6,273.06 : x
  2. Step 2: Convert to fraction form
    9,636.11/13,300.05 = 6,273.06/x
  3. Step 3: Cross multiply
    9,636.11x = 13,300.05 × 6,273.06
  4. Step 4: Simplify right side
    9,636.11x = 83,432,024.83
  5. Step 5: Solve for x
    x = 83,432,024.83/9,636.11
  6. Step 6: Final answer
    x = 8,658.27

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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.