Home / 9,102.24-13,656.60-3,259.44

Finding the Fourth Proportional to 9,102.24, 13,656.60 and 3,259.44

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Solution

The fourth proportional to 9,102.24, 13,656.60 and 3,259.44 is: 4,890.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,102.24 : 13,656.60 = 3,259.44 : x
  2. Step 2: Convert to fraction form
    9,102.24/13,656.60 = 3,259.44/x
  3. Step 3: Cross multiply
    9,102.24x = 13,656.60 × 3,259.44
  4. Step 4: Simplify right side
    9,102.24x = 44,512,868.30
  5. Step 5: Solve for x
    x = 44,512,868.30/9,102.24
  6. Step 6: Final answer
    x = 4,890.32

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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.