Home / 6,134.40-9,201.60-5,529.60

Finding the Fourth Proportional to 6,134.40, 9,201.60 and 5,529.60

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Solution

The fourth proportional to 6,134.40, 9,201.60 and 5,529.60 is: 8,294.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,134.40 : 9,201.60 = 5,529.60 : x
  2. Step 2: Convert to fraction form
    6,134.40/9,201.60 = 5,529.60/x
  3. Step 3: Cross multiply
    6,134.40x = 9,201.60 × 5,529.60
  4. Step 4: Simplify right side
    6,134.40x = 50,881,167.36
  5. Step 5: Solve for x
    x = 50,881,167.36/6,134.40
  6. Step 6: Final answer
    x = 8,294.40

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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.