Home / 8,324.33-11,487.91-4,787.54

Finding the Fourth Proportional to 8,324.33, 11,487.91 and 4,787.54

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Solution

The fourth proportional to 8,324.33, 11,487.91 and 4,787.54 is: 6,607.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,324.33 : 11,487.91 = 4,787.54 : x
  2. Step 2: Convert to fraction form
    8,324.33/11,487.91 = 4,787.54/x
  3. Step 3: Cross multiply
    8,324.33x = 11,487.91 × 4,787.54
  4. Step 4: Simplify right side
    8,324.33x = 54,998,828.64
  5. Step 5: Solve for x
    x = 54,998,828.64/8,324.33
  6. Step 6: Final answer
    x = 6,607.00

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1.5x scale

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.