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Finding the Fourth Proportional to 6,604.16, 9,905.52 and 1,673.80

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Solution

The fourth proportional to 6,604.16, 9,905.52 and 1,673.80 is: 2,510.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,604.16 : 9,905.52 = 1,673.80 : x
  2. Step 2: Convert to fraction form
    6,604.16/9,905.52 = 1,673.80/x
  3. Step 3: Cross multiply
    6,604.16x = 9,905.52 × 1,673.80
  4. Step 4: Simplify right side
    6,604.16x = 16,579,859.38
  5. Step 5: Solve for x
    x = 16,579,859.38/6,604.16
  6. Step 6: Final answer
    x = 2,510.52

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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.