Home / 7,669.33-11,502.51-2,403.55

Finding the Fourth Proportional to 7,669.33, 11,502.51 and 2,403.55

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Solution

The fourth proportional to 7,669.33, 11,502.51 and 2,403.55 is: 3,604.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,669.33 : 11,502.51 = 2,403.55 : x
  2. Step 2: Convert to fraction form
    7,669.33/11,502.51 = 2,403.55/x
  3. Step 3: Cross multiply
    7,669.33x = 11,502.51 × 2,403.55
  4. Step 4: Simplify right side
    7,669.33x = 27,646,857.91
  5. Step 5: Solve for x
    x = 27,646,857.91/7,669.33
  6. Step 6: Final answer
    x = 3,604.86

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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.