Home / 9,114.72-13,666.60-3,567.03

Finding the Fourth Proportional to 9,114.72, 13,666.60 and 3,567.03

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Solution

The fourth proportional to 9,114.72, 13,666.60 and 3,567.03 is: 5,348.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,114.72 : 13,666.60 = 3,567.03 : x
  2. Step 2: Convert to fraction form
    9,114.72/13,666.60 = 3,567.03/x
  3. Step 3: Cross multiply
    9,114.72x = 13,666.60 × 3,567.03
  4. Step 4: Simplify right side
    9,114.72x = 48,749,172.20
  5. Step 5: Solve for x
    x = 48,749,172.20/9,114.72
  6. Step 6: Final answer
    x = 5,348.40

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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.