Home / 9,076.60-13,612.77-2,750.32

Finding the Fourth Proportional to 9,076.60, 13,612.77 and 2,750.32

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Solution

The fourth proportional to 9,076.60, 13,612.77 and 2,750.32 is: 4,124.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,076.60 : 13,612.77 = 2,750.32 : x
  2. Step 2: Convert to fraction form
    9,076.60/13,612.77 = 2,750.32/x
  3. Step 3: Cross multiply
    9,076.60x = 13,612.77 × 2,750.32
  4. Step 4: Simplify right side
    9,076.60x = 37,439,473.59
  5. Step 5: Solve for x
    x = 37,439,473.59/9,076.60
  6. Step 6: Final answer
    x = 4,124.83

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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.