Home / 4,076.38-6,111.87-1,479.34

Finding the Fourth Proportional to 4,076.38, 6,111.87 and 1,479.34

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Solution

The fourth proportional to 4,076.38, 6,111.87 and 1,479.34 is: 2,218.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,076.38 : 6,111.87 = 1,479.34 : x
  2. Step 2: Convert to fraction form
    4,076.38/6,111.87 = 1,479.34/x
  3. Step 3: Cross multiply
    4,076.38x = 6,111.87 × 1,479.34
  4. Step 4: Simplify right side
    4,076.38x = 9,041,533.77
  5. Step 5: Solve for x
    x = 9,041,533.77/4,076.38
  6. Step 6: Final answer
    x = 2,218.03

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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.