Home / 11,052.81-16,567.05-4,805.55

Finding the Fourth Proportional to 11,052.81, 16,567.05 and 4,805.55

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Solution

The fourth proportional to 11,052.81, 16,567.05 and 4,805.55 is: 7,203.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,052.81 : 16,567.05 = 4,805.55 : x
  2. Step 2: Convert to fraction form
    11,052.81/16,567.05 = 4,805.55/x
  3. Step 3: Cross multiply
    11,052.81x = 16,567.05 × 4,805.55
  4. Step 4: Simplify right side
    11,052.81x = 79,613,787.13
  5. Step 5: Solve for x
    x = 79,613,787.13/11,052.81
  6. Step 6: Final answer
    x = 7,203.04

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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.