Home / 8,541.65-11,787.77-4,956.34

Finding the Fourth Proportional to 8,541.65, 11,787.77 and 4,956.34

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Solution

The fourth proportional to 8,541.65, 11,787.77 and 4,956.34 is: 6,839.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,541.65 : 11,787.77 = 4,956.34 : x
  2. Step 2: Convert to fraction form
    8,541.65/11,787.77 = 4,956.34/x
  3. Step 3: Cross multiply
    8,541.65x = 11,787.77 × 4,956.34
  4. Step 4: Simplify right side
    8,541.65x = 58,424,195.96
  5. Step 5: Solve for x
    x = 58,424,195.96/8,541.65
  6. Step 6: Final answer
    x = 6,839.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.