Home / 17,083.60-25,625.40-4,771.60

Finding the Fourth Proportional to 17,083.60, 25,625.40 and 4,771.60

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Solution

The fourth proportional to 17,083.60, 25,625.40 and 4,771.60 is: 7,157.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,083.60 : 25,625.40 = 4,771.60 : x
  2. Step 2: Convert to fraction form
    17,083.60/25,625.40 = 4,771.60/x
  3. Step 3: Cross multiply
    17,083.60x = 25,625.40 × 4,771.60
  4. Step 4: Simplify right side
    17,083.60x = 122,274,158.64
  5. Step 5: Solve for x
    x = 122,274,158.64/17,083.60
  6. Step 6: Final answer
    x = 7,157.40

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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.