Home / 4,076.68-6,115.02-1,768

Finding the Fourth Proportional to 4,076.68, 6,115.02 and 1,768

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Solution

The fourth proportional to 4,076.68, 6,115.02 and 1,768 is: 2,652.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,076.68 : 6,115.02 = 1,768 : x
  2. Step 2: Convert to fraction form
    4,076.68/6,115.02 = 1,768/x
  3. Step 3: Cross multiply
    4,076.68x = 6,115.02 × 1,768
  4. Step 4: Simplify right side
    4,076.68x = 10,811,355.36
  5. Step 5: Solve for x
    x = 10,811,355.36/4,076.68
  6. Step 6: Final answer
    x = 2,652.00

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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.