Home / 6,327.36-9,480.96-5,780.16

Finding the Fourth Proportional to 6,327.36, 9,480.96 and 5,780.16

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Solution

The fourth proportional to 6,327.36, 9,480.96 and 5,780.16 is: 8,661.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,327.36 : 9,480.96 = 5,780.16 : x
  2. Step 2: Convert to fraction form
    6,327.36/9,480.96 = 5,780.16/x
  3. Step 3: Cross multiply
    6,327.36x = 9,480.96 × 5,780.16
  4. Step 4: Simplify right side
    6,327.36x = 54,801,465.75
  5. Step 5: Solve for x
    x = 54,801,465.75/6,327.36
  6. Step 6: Final answer
    x = 8,661.03

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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.