Home / 9,104.15-13,650.57-3,836.45

Finding the Fourth Proportional to 9,104.15, 13,650.57 and 3,836.45

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Solution

The fourth proportional to 9,104.15, 13,650.57 and 3,836.45 is: 5,752.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,104.15 : 13,650.57 = 3,836.45 : x
  2. Step 2: Convert to fraction form
    9,104.15/13,650.57 = 3,836.45/x
  3. Step 3: Cross multiply
    9,104.15x = 13,650.57 × 3,836.45
  4. Step 4: Simplify right side
    9,104.15x = 52,369,661.02
  5. Step 5: Solve for x
    x = 52,369,661.02/9,104.15
  6. Step 6: Final answer
    x = 5,752.29

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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.