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Finding the Fourth Proportional to 9,552.60, 14,328.90 and 6,636.60

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Solution

The fourth proportional to 9,552.60, 14,328.90 and 6,636.60 is: 9,954.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,552.60 : 14,328.90 = 6,636.60 : x
  2. Step 2: Convert to fraction form
    9,552.60/14,328.90 = 6,636.60/x
  3. Step 3: Cross multiply
    9,552.60x = 14,328.90 × 6,636.60
  4. Step 4: Simplify right side
    9,552.60x = 95,095,177.74
  5. Step 5: Solve for x
    x = 95,095,177.74/9,552.60
  6. Step 6: Final answer
    x = 9,954.90

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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.