Home / 8,825.20-13,241.41-4,664.10

Finding the Fourth Proportional to 8,825.20, 13,241.41 and 4,664.10

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Solution

The fourth proportional to 8,825.20, 13,241.41 and 4,664.10 is: 6,998.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,825.20 : 13,241.41 = 4,664.10 : x
  2. Step 2: Convert to fraction form
    8,825.20/13,241.41 = 4,664.10/x
  3. Step 3: Cross multiply
    8,825.20x = 13,241.41 × 4,664.10
  4. Step 4: Simplify right side
    8,825.20x = 61,759,223.89
  5. Step 5: Solve for x
    x = 61,759,223.89/8,825.20
  6. Step 6: Final answer
    x = 6,998.05

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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.