Home / 4,049.40-6,072-1,856.24

Finding the Fourth Proportional to 4,049.40, 6,072 and 1,856.24

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Solution

The fourth proportional to 4,049.40, 6,072 and 1,856.24 is: 2,783.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,049.40 : 6,072 = 1,856.24 : x
  2. Step 2: Convert to fraction form
    4,049.40/6,072 = 1,856.24/x
  3. Step 3: Cross multiply
    4,049.40x = 6,072 × 1,856.24
  4. Step 4: Simplify right side
    4,049.40x = 11,271,089.28
  5. Step 5: Solve for x
    x = 11,271,089.28/4,049.40
  6. Step 6: Final answer
    x = 2,783.40

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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.