Home / 3,076.81-4,246.24-1,750.94

Finding the Fourth Proportional to 3,076.81, 4,246.24 and 1,750.94

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Solution

The fourth proportional to 3,076.81, 4,246.24 and 1,750.94 is: 2,416.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,076.81 : 4,246.24 = 1,750.94 : x
  2. Step 2: Convert to fraction form
    3,076.81/4,246.24 = 1,750.94/x
  3. Step 3: Cross multiply
    3,076.81x = 4,246.24 × 1,750.94
  4. Step 4: Simplify right side
    3,076.81x = 7,434,911.47
  5. Step 5: Solve for x
    x = 7,434,911.47/3,076.81
  6. Step 6: Final answer
    x = 2,416.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.