Home / 4,038.72-6,052.88-1,958.24

Finding the Fourth Proportional to 4,038.72, 6,052.88 and 1,958.24

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Solution

The fourth proportional to 4,038.72, 6,052.88 and 1,958.24 is: 2,934.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,038.72 : 6,052.88 = 1,958.24 : x
  2. Step 2: Convert to fraction form
    4,038.72/6,052.88 = 1,958.24/x
  3. Step 3: Cross multiply
    4,038.72x = 6,052.88 × 1,958.24
  4. Step 4: Simplify right side
    4,038.72x = 11,852,991.73
  5. Step 5: Solve for x
    x = 11,852,991.73/4,038.72
  6. Step 6: Final answer
    x = 2,934.84

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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.