Home / 9,069.67-13,605.77-2,830.24

Finding the Fourth Proportional to 9,069.67, 13,605.77 and 2,830.24

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Solution

The fourth proportional to 9,069.67, 13,605.77 and 2,830.24 is: 4,245.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,069.67 : 13,605.77 = 2,830.24 : x
  2. Step 2: Convert to fraction form
    9,069.67/13,605.77 = 2,830.24/x
  3. Step 3: Cross multiply
    9,069.67x = 13,605.77 × 2,830.24
  4. Step 4: Simplify right side
    9,069.67x = 38,507,618.57
  5. Step 5: Solve for x
    x = 38,507,618.57/9,069.67
  6. Step 6: Final answer
    x = 4,245.76

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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.