Home / 2,956.08-4,411.32-2,586.72

Finding the Fourth Proportional to 2,956.08, 4,411.32 and 2,586.72

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Solution

The fourth proportional to 2,956.08, 4,411.32 and 2,586.72 is: 3,860.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,956.08 : 4,411.32 = 2,586.72 : x
  2. Step 2: Convert to fraction form
    2,956.08/4,411.32 = 2,586.72/x
  3. Step 3: Cross multiply
    2,956.08x = 4,411.32 × 2,586.72
  4. Step 4: Simplify right side
    2,956.08x = 11,410,849.67
  5. Step 5: Solve for x
    x = 11,410,849.67/2,956.08
  6. Step 6: Final answer
    x = 3,860.13

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.