Home / 9,053.40-13,584.12-5,765.64

Finding the Fourth Proportional to 9,053.40, 13,584.12 and 5,765.64

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Solution

The fourth proportional to 9,053.40, 13,584.12 and 5,765.64 is: 8,651.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,053.40 : 13,584.12 = 5,765.64 : x
  2. Step 2: Convert to fraction form
    9,053.40/13,584.12 = 5,765.64/x
  3. Step 3: Cross multiply
    9,053.40x = 13,584.12 × 5,765.64
  4. Step 4: Simplify right side
    9,053.40x = 78,321,145.64
  5. Step 5: Solve for x
    x = 78,321,145.64/9,053.40
  6. Step 6: Final answer
    x = 8,651.02

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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.