Home / 9,204.40-13,806.60-4,830.40

Finding the Fourth Proportional to 9,204.40, 13,806.60 and 4,830.40

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Solution

The fourth proportional to 9,204.40, 13,806.60 and 4,830.40 is: 7,245.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,204.40 : 13,806.60 = 4,830.40 : x
  2. Step 2: Convert to fraction form
    9,204.40/13,806.60 = 4,830.40/x
  3. Step 3: Cross multiply
    9,204.40x = 13,806.60 × 4,830.40
  4. Step 4: Simplify right side
    9,204.40x = 66,691,400.64
  5. Step 5: Solve for x
    x = 66,691,400.64/9,204.40
  6. Step 6: Final answer
    x = 7,245.60

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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.