Home / 9,213.45-13,817.64-2,548.35

Finding the Fourth Proportional to 9,213.45, 13,817.64 and 2,548.35

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Solution

The fourth proportional to 9,213.45, 13,817.64 and 2,548.35 is: 3,821.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,213.45 : 13,817.64 = 2,548.35 : x
  2. Step 2: Convert to fraction form
    9,213.45/13,817.64 = 2,548.35/x
  3. Step 3: Cross multiply
    9,213.45x = 13,817.64 × 2,548.35
  4. Step 4: Simplify right side
    9,213.45x = 35,212,182.89
  5. Step 5: Solve for x
    x = 35,212,182.89/9,213.45
  6. Step 6: Final answer
    x = 3,821.82

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1.5x scale

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.