Home / 4,076.20-6,114.30-1,154.51

Finding the Fourth Proportional to 4,076.20, 6,114.30 and 1,154.51

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Solution

The fourth proportional to 4,076.20, 6,114.30 and 1,154.51 is: 1,731.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,076.20 : 6,114.30 = 1,154.51 : x
  2. Step 2: Convert to fraction form
    4,076.20/6,114.30 = 1,154.51/x
  3. Step 3: Cross multiply
    4,076.20x = 6,114.30 × 1,154.51
  4. Step 4: Simplify right side
    4,076.20x = 7,058,989.92
  5. Step 5: Solve for x
    x = 7,058,989.92/4,076.20
  6. Step 6: Final answer
    x = 1,731.76

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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.