Home / 4,526.22-6,787.67-1,563.91

Finding the Fourth Proportional to 4,526.22, 6,787.67 and 1,563.91

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Solution

The fourth proportional to 4,526.22, 6,787.67 and 1,563.91 is: 2,345.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,526.22 : 6,787.67 = 1,563.91 : x
  2. Step 2: Convert to fraction form
    4,526.22/6,787.67 = 1,563.91/x
  3. Step 3: Cross multiply
    4,526.22x = 6,787.67 × 1,563.91
  4. Step 4: Simplify right side
    4,526.22x = 10,615,305.65
  5. Step 5: Solve for x
    x = 10,615,305.65/4,526.22
  6. Step 6: Final answer
    x = 2,345.29

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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.