Home / 6,636.48-9,953.64-2,253.84

Finding the Fourth Proportional to 6,636.48, 9,953.64 and 2,253.84

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Solution

The fourth proportional to 6,636.48, 9,953.64 and 2,253.84 is: 3,380.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,636.48 : 9,953.64 = 2,253.84 : x
  2. Step 2: Convert to fraction form
    6,636.48/9,953.64 = 2,253.84/x
  3. Step 3: Cross multiply
    6,636.48x = 9,953.64 × 2,253.84
  4. Step 4: Simplify right side
    6,636.48x = 22,433,911.98
  5. Step 5: Solve for x
    x = 22,433,911.98/6,636.48
  6. Step 6: Final answer
    x = 3,380.39

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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.