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Finding the Fourth Proportional to 6,624.19, 9,941.28 and 3,503.73

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Solution

The fourth proportional to 6,624.19, 9,941.28 and 3,503.73 is: 5,258.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,624.19 : 9,941.28 = 3,503.73 : x
  2. Step 2: Convert to fraction form
    6,624.19/9,941.28 = 3,503.73/x
  3. Step 3: Cross multiply
    6,624.19x = 9,941.28 × 3,503.73
  4. Step 4: Simplify right side
    6,624.19x = 34,831,560.97
  5. Step 5: Solve for x
    x = 34,831,560.97/6,624.19
  6. Step 6: Final answer
    x = 5,258.24

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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.