Home / 9,057.44-13,577.52-3,210.86

Finding the Fourth Proportional to 9,057.44, 13,577.52 and 3,210.86

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Solution

The fourth proportional to 9,057.44, 13,577.52 and 3,210.86 is: 4,813.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,057.44 : 13,577.52 = 3,210.86 : x
  2. Step 2: Convert to fraction form
    9,057.44/13,577.52 = 3,210.86/x
  3. Step 3: Cross multiply
    9,057.44x = 13,577.52 × 3,210.86
  4. Step 4: Simplify right side
    9,057.44x = 43,595,515.87
  5. Step 5: Solve for x
    x = 43,595,515.87/9,057.44
  6. Step 6: Final answer
    x = 4,813.23

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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.