Home / 9,453.12-13,052.96-6,097.60

Finding the Fourth Proportional to 9,453.12, 13,052.96 and 6,097.60

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Solution

The fourth proportional to 9,453.12, 13,052.96 and 6,097.60 is: 8,419.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,453.12 : 13,052.96 = 6,097.60 : x
  2. Step 2: Convert to fraction form
    9,453.12/13,052.96 = 6,097.60/x
  3. Step 3: Cross multiply
    9,453.12x = 13,052.96 × 6,097.60
  4. Step 4: Simplify right side
    9,453.12x = 79,591,728.90
  5. Step 5: Solve for x
    x = 79,591,728.90/9,453.12
  6. Step 6: Final answer
    x = 8,419.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.