Home / 9,204.60-13,815.54-4,825.20

Finding the Fourth Proportional to 9,204.60, 13,815.54 and 4,825.20

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Solution

The fourth proportional to 9,204.60, 13,815.54 and 4,825.20 is: 7,242.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,204.60 : 13,815.54 = 4,825.20 : x
  2. Step 2: Convert to fraction form
    9,204.60/13,815.54 = 4,825.20/x
  3. Step 3: Cross multiply
    9,204.60x = 13,815.54 × 4,825.20
  4. Step 4: Simplify right side
    9,204.60x = 66,662,743.61
  5. Step 5: Solve for x
    x = 66,662,743.61/9,204.60
  6. Step 6: Final answer
    x = 7,242.33

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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.